Messages & Notes From
VNWA

1.2 and 2.4 GHz use of VNA??
#101 is running
10uF capacitors
12 TERM calculation
13 CM Amateur Band
13 cm converter measurement (2.4Ghz)
137MHz Bias T
160m Shunt feed tower
1st VNWA completed today :-)
2.3 to 2.5Ghz measurements lessons learnt.. Attention!!
2.3 to 2.5Ghz measurements lessons learnt.. Attention!!
2.3 to 2.5Ghz measurements lessons learnt.. Attention!!
2.4 GHz bridge wanted
2.6 assembly manual ?
2-Port Balun measurements with VNWA
23cm [1 Attachment]
2400MHz measurements, who does that?
3 new reports by OZ7OU
30 dB, 300 MHz
300 ohm Twin Lead & 1/4 Wave Transmission line
35.4 interesting behavior...FWIW..
36.1 looks good on Win8
36.3.1.17 won't shut down
SV: 36 MHz external clock
3D smith chart
$400 1.3GHz vector network analyzer, and a couple of tiny oscilloscopes - Anablog - Blog on EDN - 1700000170
SV: VHF Filter - Questions about sweep results above 400MHz
50 ohm calibration load parameters
50 or 75ohm coax? [2 Attachments]
6 conductor RJ11 easy source
6 GHz extension
SV: SV: SV: SV: SV: SV: SV: 6GHz use.
75 Ohm F calibration standards and adapters
75 Ohm measurements with VNWA
868MH Matching issue ( Again and again!!)
A break in the build process
SV: A collection of S1P files for commercial Calibrationstandard and a Scilab tutorial
SV: A cosmetic detail about graphics jamming
A fault, a bug or both
A Festive Question
A forum
SV: A friendly warning about W10 upgrades
A handsome free utility called DaVinci
SV: A handsome free utility called RSPLOT
A handy adapter, cable, and connector assortment?
a how to use question, the next step
a how to use question, the next step
a little help
a little help. please.. [3 Attachments]
A lot of new calibration sheets for the VNWA + Video links
A mysterious observation
SV: A new translation by Manfred Zillmer DG3OK of the document "How to measure very high impedances.pdf"
A question about marker values
A question on open calibration VNA standards
A quick comment on the probes
A simple and effective load-pull system for RF power transistors/LDMOS devices.
a small typo
SV: A sudden change of business at Heuermann HF-Technik GmbH
A VNWA book?
Abnormal measurement
..: about LDMOS S11 measure,
WAS ----About Minicircuits model calibration --- Now crazy shipping costs
About the book: "HF-Messungen mit dem Netzwerktester"
Accuracy of 75 ohm VNA measurment
Accuracy / Precision
Acheiving 2 to 2.5Ghz performance
Acoustic Transducer Characterization, will this tool do the job?
AD9859 verse AD9951
AD9859 verse AD9951
AD995x
Adaptor & Connector Cleanliness & Quality
Admittance Grid
SV: Some advice needed on how to use Frequency Meter Mode
Advice required by a VNWA beginner.
SV: Affordable, HF/VHF N-connector adapter, RG223 vs. LMR-240
After 4.6 upgrade no sync, no output
After VNWA use, WAVE sounds stay disabled in sound card panel
Again: No RF output on U13
SV: Agilent 85038A 7-16 DIN cal kit / Anristu 7-16 cal kits.
Aligning Duplexer's
SV: Allan Deviation and Precision measurement of the frequency with the VNWA
AM FM Radio IF Alignment with VNWA
Am I the only one experiencing problems with this site?
SV: AM signal abnormally displayed on VNWA3-E!
Amazon's Dell Optiplex 780 mini tower
'Fundamentals of Vector Network Analysis' book - any good?
'Nothing to scan...' error
--->>> torque wrenches plus <<<---
VNWA " No Sync Found"
SV: "nothing to sweep"
"Overload" below 12kHz when calibrating
SV: "range check error" during calibration
"Recalibrate Sampling Rate!" ???
"Save Screen" loses tick boxes
"Surplus" VNWA
"Thru-Match" calibration.
"Waves" In Displayed Plots
SV: SV: Amphenol/Connex CAL standards Issue 5 Formulae
Amplifier testing
... and one VNWA more alive
André's TCXO Test results.
animation showing alias concept for the vnwa
Announcement: HamRadio 2013 events
Announcing - VNWA External GPSDO Reference Oscillator
Another one finished and running...
Another one up an running!
Another test set using a Narda transfer switch
another VNA alive !
Sharing Instrument States with Another VNWA User
Yet another VNWA born
Another VNWA Commissioned
Another VWWA is alive!
Anritsu seminar on VNA time domain measurements
Antenna cable lenght compensation
Antenna gain measurement call for experts.
New user looking for help with 868 chip antenna matching
Antenna matching problems at 868 MHz
Antenna Measurement....
Antenna measurements
Antenna polarplot with VNWA another application...
Antenna Range
Antenna testing at 1296 mhz
Antenna VSWR
antennas meassure problem
SV: Anti resonance
Any Demo files?
Any good VNA book recommendations?
Any plans for more than 2 ports?
Any VK VNWA out there
Anybody experienced using a prescaler chip as a wideband preamp?
Anyone an idea how to switch at Win XP the US UDIO CODEC back to Stereo ?
Anyone interested in teaching an in-person VNWA class?
Are there any 2 port S-parameters switches available for sale?
Arie Voors 4NEC2
Articles to read!
Artifact at ~102 kHz?
ASCII data import
assembled kit in october
Assembled VNWA Availability
Assembled VNWA status - Waiting list status
Assembling my VNWA Kit: final stages
Assembly manual change request
Assembly Order
[SPAM] Assembly Question Page 10 of 38 KAM V1.0e
Attenuators
ATTiny85
Win10 1709, how to change the Audio CODEC setting from mono to stereo?
Audio ajust ? [1 Attachment]
Audio and SMA connector
Audio cable note
Audio Connector
Non-sinusoidal waveform on audio level test
Audio Levels & DDS Calibration
AUDIO Problem
Audio problems - setting up
Audio test, square wave on the left.
Audio test, square wave on the left. Problem solved.
Audiometer
Auto firmware upgrade
Automated attendants
Automatic writing of files
New document about How to improve the Dynamic Range of the VNWA Using Averaging and Smoothing
Averaging does not seem to work and Request for other data in Smith Chart
Averaging during calibrationlibration
Avtive probe and VNWA
AW: 6 GHz extension
Aw: Achim an Bich Yen :o)
Aw: AW: Mismarked Components was VNWA - one of the last kits
AW: AW: VNA2.3 on W7
AW: AW: VNWA Calibration
AW: Cable Impedance
Aw: Calibration Problem and Determine Resonant frequency of cable [1 Attachment]
Aw: Calibration Problem and Determine Resonant frequency of cable [1 Attachment]
AW: cant communicate with the VNWA via USB
AW: Data transmission by USB
AW: Enclosure ETA
Aw: Enclosures for filters and directional couplers
AW: Exporting VNWA trace data to Excel
AW: Frequency Calibration
Aw: Fw: .........
Aw: Fw: Hello
Aw: Human generated electromagnetic noise question
Aw: Inputs to VNWA
RE : AW: Low Q capacitors
Aw: Measuring characteristics of unknown ferrites
Aw: Measuring Mixers & Frequency Convertors
Aw: AW: Mismarked Components was VNWA - one of the last kits
AW: Multiplier in VNWA-V3
AW: New DG8SAQ VNWA 3 to replace VNWA 2.6
AW: Prescaler in VNWA3
Aw: R&S VNAs and Touchstone format?
AW: RD16HHF1 Pa design
AW: Retrieve Calibration, 2nd Soundcard
AW: RFID Measurements
AW: Same VNWA, different computers, different results
Aw: SV: Cheap high quality relays on eBay for S-parameter test set
AW: SV: Progress bar and progress text
Aw: SV: S12 and S22 measurements
AW: SV: SV: Progress bar and progress text
AW: Temperature Drift
Aw: Test board kit problems
AW: Time Domain Reflectrometry Step Response
Aw: VirtualBox and the VNWA under Ubuntu?
AW: AW: VNA2.3 on W7
AW: VNWA applications
AW: AW: VNWA Calibration
Aw: VNWA measurement accuracy
AW: VNWA - one of the last kits
AW: VNWA time domain functions
AW: VNWA-USB Kit
AW: VNWA34.z uploaded, please test, Xtals .csv file export
Aw: VNWA3E: DC Voltage on RF ports
Aw: voltage 35 MHz oscillator
AW: window 7 uitimate
Aw: Windows 10 installation
Baby steps... Smith Chart interpretation
SV: Background of the SW?
Bad Moment....Sam Jewell..HELP NEEDED!!!
Bad spectral purity problem
Balanced in/balanced out DUT measurement
Balun's input Z
Balun S Parameters
Balun testing
Balun/Three-Port Measurements
Bandpass / Lowpass Mode in Time Domain @ HP
Bandwidth marker and trace association ?
SV: bandwidth marker : how to trim ?
Bandwidth markers
Basic question
Basic Question about Calibration and Phase
Basic Questions
Beginners section
Beginning with the VNA with VNWA starting book and kit
Behave of a Negative Capacitor
Behavior of audio level view with setting "spectrum analyser"
Behringer.
Best method to measure unloaded Q of air core coils (for antenna traps)
Best settings for accurate frequency measurements
beta version VNWA36.4.e uploaded...
Bls: Bls: Bls: What happend with VNWA with AD9910 or SI570
Bls: Bls: Bls: What happend with VNWA with AD9910 or SI570
Bls: Great UC Berkeley resource
Bls: ] Important: - VNWA PCB 2.4 Kit assembly documentation issued
Bls: It's all gone quiet here...
Bls: versionning
Bls: VNWA used as a simple spectrum monitor
Bls: Bls: Bls: What happend with VNWA with AD9910 or SI570
Bode plot, measure opamps
Bodo's DJ9CS VNWA articles (German) available on the web
Book on VNWA in German available
Breakout Board
Broken VNWA2?
Broken VNWA2 or operator error?
BSOD Stop message
Bug found ?
BUG in Touchstone saving code?
Bug in version 35.9.b ???
Possible bug in VNWA software
Bug report: changing frequency when data set is loaded does not scale
Bug? Win-XP sound mute not removed
Building a s-parmeter test set for the older VNWA 2.6A
Buy VNWA-USB kit
Measuring cable impedance / Sweep time exceeds valid timing calibration
*** SPAM *** CABLE MEASUREMENT FSJ4 ANDREW HELIAX CABLE
Suggestion - allow direct entry of cal kits in HP/Agilent/Keysight format
SV: Cal Kit Files
Cal Kit North America
Calibrate sample rate failed.
Calibrate sample rate failed.
Calibrating a dut holder ( de-embedding)
SV: calibrating a dut work holder
Thru-Reflect-Line (TRL) Calibration
Calibration and return loss measurement
SV: calibration check, RX port wrong ? No, PC to slow
Calibration Conundrum!
Calibration drift?
Calibration Feature Request / Signal Drift
Calibration Files - Question
SV: SV: SV: SV: SV: SV: SV: SV: calibration issue
SV: SV: Calibration issue? New user.
New document about a N calibration kit from JYEBAO
SV: calibration kit in W8.1 and winhelp
SV: calibration/master calibration question
SV: SV: Calibration oddities above 500MHz [1 Attachment]
SV: Calibration of an HP 16453A dielectric material test fixture (without the right impedance analyzer)
Calibration of DDS clock frequency gets lost
SV: Calibration option when doing T-Check and extracting calibration kit parameters
Calibration: Position of load.
calibration problem
SV: Calibration Problem and Determine Resonant frequency of cable
Calibration problems with a new VNWA 3EC
Calibration problems with a new VNWA 3EC
calibration process?
CALIBRATION PROCESS AND RESULT
Calibration Protocols
calibration question
SV: SV: Calibration Questions
Question/Proposal for calibration Settings
SV: calibration speed for sweeps
Calibration To Tune Duplexer ?
Calibration Uncertainty
SV: Calibration with LOAD then NO SYNC FOUND
Calibration with S-parameters test set
Call for review/collaboration Open VNWA (al la DG8SAQ)
Can't Calibrate
Can't get the AVR-USB to be recognized...
SV: Can't measure duplexer
Can I get the y-axis and cursors to use nH scales, and 3 d.p. precision?
Can markers be changed to resolve parallel inductance?
Can not pass audio test
can someone explain L measurements
SV: Can someone help me with this
Can the VNWA be used as a spectrum analyzer?
candy for VNWA
Cannot get USB working.
cant communicate with the VNWA via USB
SV: cant finf the help file
Matching case?
Ceramic Resonator Motional Parameters
Change in Audio levels
changing frequency range
chapter 2 is ready
chapter 5, more about the mystic Q
chapter 6 is ready
Chapter 7 is finished
Characterize XTALS
Charity auction for N calibration kit for VNA
Cheap 40 GHz VNA.
SV: Cheap high quality relays on eBay for S-parameter test set
Check for new version
Chicken, egg, vna and usb
Clarification on AVR USB and stability issue
Clarifications on USB version
Clatifications on USB version
SV: Cleaning sticks for connectors.
clock multipliers (and charge pump currents)
clock multipliers (and charge pump currents)
CMR measurement of an HF balun
coax cable loss measurement ?
Coax probe
Windows Remote Desktop and Codecs
Coil impedance m easurement, ¿right procedure?
Coil impedance measurement, ¿ri ght procedure?
Coil impedance measurement, ¿righ t procedure?
Coil impedance measurement, ¿right p.rocedure?
Coil impedance measurement, ¿right proc edure?
Coil impedance measurement, ¿right procedure?
SV: SV: coil measurements
Combiner strip line
SV: Comment sent in by Paul Kiciak N2PK about RF-IV
comments to - In need for Help
Commercial 30dB attenuator
commissioning U13 RF DDS problem
Compare S21 traces
comparison accuracy
comparison: vnwa, fa-nwt and others
Problem with Tools > Complex Calculator ???
complex calculator <> custom function
complex calculator help wanted
Complex Z readout of Smith Diagram
Compont marking technique
Computer problems
Conductive Emission [1 Attachment]
Configuring my VNWA
conflict between VNWA and Softrock?
CONNECTOR TYPES
OT: Connectors...
Contact
SV: Continuous phase/f is measured in what?
controlled software roll-out of VNWA36.0
Controlling a test set (reverse/forward) without an expansion board?
Convert cheap HP S-parameter test set for VNWA. [1 Attachment]
converter measurement with USB interface ?
converter measurement with USB interface ?
Correction to previous mail/TransFox
Cost to calibrate N cal kit is twice cost of VNWA !!!
CPU load for Netbook
Crash - no license
Crossover switch for bidirectional VNA
Crosstalk? Problem
SV: Crosstalk thru, match thru and thru
Crystal Analyser
Crystal Analysis
Crystal Analyzer
Crystal and 3 ports analyzer
Crystal Measurement
Crystal Parameter Measurements
crystal parameters/ceramic resonators?
Crystal Question
Crystals etc
csv format
Current consumption of U13 at different multipliers...
Current consumption of U13 at different multipliers...
current draw of full circuit, connected to LPT and line-in
Cursor colour
Cursor frequency
cursor values lost
Custom function t2s
Custom Trace of Phase Difference
custom trace data manipulation /complex calculator
custom trace data manipulation & complex calculator
custom trace data manipulation /complex calculator
Custom Trace of Phase Difference
cutting multiple 1/4 wavelength coax for 145 MHz ?
Cutting Phasing lines.
CW Xtal Ladder results comparing VNWA and in Practice
SV: Danish translation of the HAMRADIO 2012 DG8SAQ VNWA presentation ready for download
SV: Danish version of HAMRASIO 2012 DG8SAQ VNWA ready for watching
SV: Data Export
Data post processing in Frequency Meter question
Data transmission by USB
Date format in Save Screen to file
Dayton Hamvention ??
dB range 75-100dB S21 ?
DCF77
Solder Down DDS Chips
DDS Clock issues
DDS Durability
DDS.exe and USB interface.
DDS Faulty?
DDS filter for TX output
DDS PLL for OSL
DDS soldering
DDS testing goes badly wrong.Maybe DDS in heaven.Part2
DDS testing goes badly wrong.Maybe DDS in heaven.Part2
DDS thermal pad
DDS Waveform
Dealing with VNWA aberrations!
Debug results... unit bricked?
Debugging help needed!
Dedicated ADC Question / USB Interface
deepace analyzers
Deepace VNA
Default clock multiplier
Delicious is gone, AltaVista is next. Do we have a backup plan?
AW: Delivery times to USA
delock 87468
Delphi code
dembedding fixture in vnwa
Design power amplifier with vnwa
designing a dut work holder
Determining 1/4 and 1/2 wave transmission line lengths
Determining xtal filter impedance adapter with output transformer
Deutsche Installationshilfe
DG8SAQ VNA Software Won't Start !
DG8SAQ VNWA Firmware Upgrades - Important
DG8SAQ VNWA V36.2.6 Manuale PDF en Italiano 2013
Did anybody successfully flash the new firmware?
Did I smoke it?
Difference in coax
Differences between S21 and S21+S11
Different S21 When S11 Is Being Measured As Well
different vna's with Tom's software
Differential Pair Measurement
Digest Number 1290
Digest Number 2153
Digest Number 366
Digest Number 628
Digest Number 763
Direction coulper that works with VNWA V 2.6
SV: Directional coulper that works with VNWA V 2.6
Disabling RF-DDS and LO-DDS clock in setup
Disappearing Record Channel
SV: Discussion on Master Cal Handling
SA-mode: How to display power [mW] instead S21 [dB] ?
Display "Issue"
displaying more than 5 traces
Do I have the basic VNWA impedance matching idea correct?
Do I have to order the exclusive enclosure?
Document Not Found The document you requested could not be found.
VS: Documents tranlated to German Language by Manfred Zillmer added to my VNWA support Page
does calibration kit and port extensions mutual exclude ?
Double the speed with a soundcard addon
Driver install error
driver question
driving N2PK accessories with VNWA software
Dummy load measure
Duplexer Tuning with VNWA3E
duplexers and time domain
SV: Dut test set
Dynamic range, frequency coverage ...
Dynatech FSCM 50667 specification?
Easy adjusting a Diplexer (2m-70cm) [1 Attachment]
ECE 3300 Introduction to Electromagnetics
EcoCal
Emc / RFI
EMC test on the VNWA2
Enclosure ETA
Enclosure of VNWA 3.0 with GPS module
Enclosures for filters and directional couplers
English VNWA starter book available
Enhancet version VNWA
Equivalent Circuit Models
ERROR AUDIO CODEC PROBLEM !SOLVED!
Error in Files/A2 VNWA 2.x Doc/ A2 ..../USB-VNWA kit assembly manual V 1.3a.
Error message "NoSync Found"
error message "grid index out of range"
Error message "NoSync Found"
Error message "This VNWA is in use by another program"
Error Msg in Crystal Parameter Detection
error: NO SYNC during calibration
error reading cal file
SV: ERROR: Sound Device could not be opened!
Error VNWA Sound Devices Not detected after Windows 10 upgrade
ESR measurements
ESR measurements
Ethernet cable reflections assistance required
ethernet lines
SV: Even better result compared to the report in folder OZ7OU T-Check
Everythin g you ever wanted to know abou t decibels but were afraid to ask…
Everything you ev.er wanted to know about decibels. but were afraid to ask…
Everything you ever wanted to know ab.out decibels but were afraid to ask…
Everything you ever wanted to know about decibels b ut were afraid to ask…
Everything you ever wanted to know about decibels but were afraid to ask…
example on how to analyze a little loop antenna...
Exclamation mark ?
Expansion board for VNWA 2
experimental software 36.2.r + firmware 5.18 (VNWA3) uploaded...
SV: SV: experimental software 36.2.u + firmware 5.19 (VNWA3) uploaded...
experimental software release v33.1 uploaded
experimental software VNWA33.z10 uploaded ...
experimental software VNWA36.2.x.a uploaded ...
experimental software VNWA36.2.x9 uploaded ...
Experimental version VNWA V32.5 uploaded
experimental VNWA 35.9.i with LLC support uploaded...
experimental VNWA software release V33.3 uploaded...
SV: experimental VNWA software versopn V33z18 uploaded...
experimental VNWA version 35.9.g with LLC cal support uploaded...
experimental VNWA33.v uploaded ...
experimental VNWA33-z12 uploaded ...
SV: experimental VNWA33-z22 uploaded ...
experimental VNWA33-z23 uploaded ...
SV: SV: experimental VNWA33z17 uploaded...
experimental VNWA34.6 software build uploaded...
SV: experimental VNWA34.9 version uploaded...
experimental VNWA35.4b uploaded...
SV: experimental VNWA35.7.5 uploaded...
experimental VNWA35.8.8 uploaded ...
experimental VNWA35.8.d uploaded ...
export Custom Data
Export measurements to excel and/or to a csv file
Export .s2p - lost all measurement data - user error?
Exporting data
AW: Exporting VNWA trace data to Excel
Express Bus 34mm to Parallelport
Extended surplus kits
extending VNWA frequency range
External bridge measurement
External bridge measurement
External Bridge Usage and calibration help
External powersupply and testset
External reference for the v2 VNA
External reference, frequency measurement
External reference, frequency measurement (was Windows 10 ...)
external sound card and vnwa
External Supply for VNWA 3E
SV: SV: External Test Set Help
Extra trace ?
extracting S parameters for BUK455-100A MOSFET in a safe way?
FA-NWA and quistions vna
Failed at first hurdle????
Failed upgrading f/w with wizard, unit bricked?
failure 0xc000007b
Fair-Rite 31 equivalent to Wurth 4W1500
Fancy Q
Far end antenne measurement on decameter beams.
Faulty readings when testing VHF Duplex Filters.
Feature change request: display frequency Log vs Linear
New feature idea...
Feature Requests
V33.2 online: Feature Request for SA Mode
SV: [Feature Request] VNWA Miscellaneous Issues [1 Attachment]
Feature Requests
[SPAM] February 13th... 14th orders
Feedback on 35.9, please!
Feedback wanted on firmware upgrade to v4.6
Female headers
ferrite antenna
Ferrite Flux Coupled Transformer k measurements
SV: Few simple questions
Field Day demo
FILE-HELP in Italiano
File names
File transver
Filter 1700-2300MHz 6-7Ghz by ON5KTO
Filter 1700-2300MHz 6-7Ghz by ON5KTO
Filter for DDS'es
Filtering the output
Enclosures for filters and directional couplers
Final links for tutorials
Finshed the Kit building.
firmware version
firmware / application version for v1.2 VNWA PCB hardware - CORRECTION
firmware / application version for v1.2 VNWA PCB hardware - CORRECTION
Firmware error?
firmware flashing
Firmware/Software upgrade-License error message
Firmware/Software upgrade-License error message
Help please! VNWA firmware upgrade fails - USB unknown device.
Firmware upgrade et Help file
firmware version
First attempt to "highquality" Arbitrary Calibration of the VNWA
First experience with Ver 2.4 kit operation.
First impressions
.......

Floating point error
SV: flying lines on smith shart
folder for instrument states not memorized
Follow up on the measurement of filter with large attenuations
For Sale - SDR-Kits VNWA-3EC
For Sale - SDR-Kits VNWA-3EC
FOR SALE; VNWA Ver3 (SOLD)
For those who might think the VNWA is to pricey
For TOM
Forget last problem 100% OK now
ForSale: Acom2000a /Elecraft k3/Icom 756/Flexradio 6300
SV: Found an intersting web page with a great collection of transmiison line formulas and the arbitrary trnsmissoin line calculation program ATLC2
four questions
Free download the Radioamateur Handbook 2012 by F6BCU
Free Handbook radioamateur 2011 F6BCU
Free linear RF simulator with multiport import wanted
Free Smith Chart Microwave tool
Free Unix script to combine Touchstone files
Freq Ext.
Frequency Accuracy
Frequency and time stability
frequency calibration? how do it ?
frequency calibration? how do it ?
frequency calibration? how do it ?
frequency extension
frequency generator :
Frequency Limits? (Wrong subject in last email.)
Frequency Markers, Reference Position
External reference, frequency measurement
..: frequency meter
Frequency Offset Mode in VNWA
Frequency question
How to calculate given frequency range from 1 kHz to 1.3 Ghz
Frequency range 1khz adsl transformers?
Frequency readout (markers) inconsistent under Windows7 / 64 bit (Version 36.0 s
Frequency readout of Markers
Frequency sweep on Calibration
Frequenz meter
Friedrichshafen
FS: Cheap N cal kit with Agilent open/short.
FS: HP 85050C precision 18 GHz APC7/7mm calibration kit.
Further calibration results and TDR questions
Fw: A sudden change of business at Heuermann HF-Technik GmbH
Fw: Basics of RF Amplifier Test with the Vector Network Analyzer
Fw: Call for review/collaboration Open VNWA (al la DG8SAQ)
Fw: Delivery Status Notification (Failure)
Fw: Measuring UHF antenna without cable calibration
Fw: No Audio on VNWA ver 2
Fw: Noise figure measurement on a VNA
Fw: Phasing coils & VNWA
Fwd: [Webinar] Fundamentals of IV Measurements
Fwd: Digest Number 626
Fwd: Transformer measurements
Fwd: [Webinar] Fundamentals of IV Measurements
FYI W7ZOI paper on return loss bridges
General information in German
General question about VSWR and power control
AW: German's ham advice needed
German translation of two document by Manftied Zillmer
SV: German translation of two documents by Manfred Zillmer
German Translation of VNWA 36.5 Helpfile available
SV: Getting rid of the spikes....
Windows 8 VNWA 3 & 3E "Getting Started Guide" now available!
Getting Winhp32.exe to work in Win8.1
GND connections
Going up to 10 GHz: How difficult would it be to make a VNWA "Deluxe" Edition?
Good evening
Good replacement for Amidon #31 - non VNWA related question
Good results using the VNWA for IMD measurements
Good RF Simulation Software?
SV: GPS - VNWA at 1575 MHz [2 Attachments]
[Spam] Graham McLead G8PHA RIP
Great UC Berkeley resource
SDR-Kits - holiday closure & Ham Radio Event
Ham Radio Friedrichshafen Review
Hamm(n)ing filter in SA mode?
SV: HAMRADIO 2013 Port 2 UK is no uploded
HAMRADIO 2013 Video with English audo dubbing uploaded to YouTube
HamRadio Friedrichshafen next week
HamRadio2013 presentation (German)
hang-up after sleep
Happy Thanksgiving
Hardwafe problem ?
Hardware malfunction
HARDWARE / SOFTWARE COMPATIBILITY
hardware support service
Has anybody tested V26.9 ???
Have anyone used HP 8765A coaxial switches for S param testset
Have I bricked my VNWA?
Heatsinking DDSs
Aw: Fw: Hello
Help | About - font has changed
Windows 10: viewing help files with winhlp32
help file as pdf
help files in the "links" section
help for extrem low frequency measurement 1kHz!
Help for Strange Q readings
Help. I'm trying to place my very first component , resistor R1.
FILE-HELP in Italiano
Help - Invalid floting point operation
Help needed, measuring C L and Q
Help needed, pls
Help needed, vnwa not working
HELP NEEDED: VNWA V28.25 hang-up
Help needed with display option
Help needed: Xtal not oscillating
Help please! VNWA firmware upgrade fails - USB unknown device.
Help - Software version 33 and Helpfile
Help -transistor parameters
Help! VNWA2.6 reinstall problem
Help with Schematic
Help with Setting up VNWA 2.6
VNWA 36.6.1 German PDF Helpfile Published
Helpfile in German - Hilfe Datei auf Deutsch
Helpless
[SPAM] HEUREKA!
Hi all
Higher frequecny measurments
higher frequency risks ?
SV: SV: SV: SV: Hint about WinHlp32 for Windows 8.1
Hint concerning posting VNWA screen dumps
Home brew VNWA
SV: Home made BNC calibration standards
Home made BNC female calibration kit
Homebrew software
How about local zero, max, min value marker?
How can I get the 2nd horizontal RefLine
how do I read this
How do you change the overclocked setting?
How do you save s11,s21,s12,s22 files and retrieve them
How exactly the phase/amplitude measurement of VNWA IF frequency works?
How many Master Calibration points are .good enough.?
How much is a DG8SAQ VNWA shipped to USA?
How reliable is DG8SAQ? Does it worth buying?
SV: SV: how to chose the markers I need ?
How to configure audio settings for VNWA-3E
How to Current Harmonics
How to determine the characteristic impedance of a cable?
SV: SV: How to fabricate a N Male and Female calibration kit
How to get markers to appear please?
How to kill your VNWA... NOT!...
How to measure cable length with VNWA?
how to measure coax lengts
HOW TO MEASURE IMPEDANCES - GENERAL CONSIDERATIONS
How to measure on SOL calibration kits_REV1.pdf
How to measure Reflection accurate for a 2 port device without having a test set
How to measure transistors S-parameters
How to measure twisted twin lead cable
How to plot S21 dB as a +dB instead of the default -dB?
How to save the current measurement
How to set start & stop frequency
How to set up VNWA for Transverter testing
SV: How to setup SciLab with Microwave Toolbox for using VNWA touchstone files
how to test a rx converter ?
SV: How to trim a pigtail to 1/4wl [1 Attachment]
How todo?
HP-786D Coupler & Narda 3000-20 coupler (How would I Test them with my VNWA ?
hp 8503a
HP 8753C
SV: HP 8753D compared to the VNWA [2 Attachments]
SV: HP adaptor
SV: HP cal kit parameter conversion and feature request
HP Pavillion DV6000 , Vista oper. Error driver or connection problem
Human generated electromagnetic noise question
I have recieved a VNWA2 !
I’m having problems with this Yahoo gro.up...
I want NE612
Ideas for a cheap anechoic chamber
Identifying BNC Connector Impedance
Identifying toroid material & saturation
If adf4350 replace dds
SV: Impact of Common Mode current on measurements.
impact of interference on impedance measurements
SV: Impedance matching of long and medium wave aerials
impedance Measurement of a Stripline on a PCB
SV: SV: SV: Impedance of Coax Cable
SV: Impedance of RX and TX ports ?
Impedance of the Tx port
Import/Export default paths.
IMPORTANT Kit Assembly error C2 100uF Capacitor Polarity
Important - kitting errors
IMPORTANT NOTICE
IMPORTANT NOTICE re. VNWA Software, please read carefully!
IMPORTANT NOTICE re. VNWA Software, please read carefully!
Important VNWA information to be distributed as "Special Notices"
] Important: - VNWA PCB 2.4 Kit assembly documentation issued
Impressed
Improper Operation After Upgrade
In need for help
Increase bandwidth of the VNWA
SV: Increasing Dynamic Range for Higher Frequencies
Information for VNWA Kit assemblers
INformation on R&S
Initial audio testing
Input capacitance
Input requested, best way to measure response of RX front end on SDR radio
Input RX
Aw: Inputs to VNWA
Aw: Windows 10 installation
Installation fails on new Win-8.1/64 PC - USB error 2002
SV: Installation problem in windows XP pro
Installation Problem (missing USB Audio Codec)
SV: Installation problem - Sound-setup
SV: Installing N2PK's VNA into DG(SAQ's software is a problem
instrument state
Instrument temperature and Temperature offset correction value
Interconnections
[SUSPECTED SPAM] Interesting paper on improved time-domain data
SV: Interesting products
Intermmittent Noisy Sweep using Version 35.8V with Older PC
Intro to time domain measurements uploaded...
Introduction to network analysis
invisible marker with a white trace
Is anyone running VNWA under windows on Mac OS/X with Bootcamp?
Is it possible to improve the VNWA dynamic range between 500MHz ¡V 1300MHz ?
is it really so simple
Is there a phone number for SDR-kits? / Torque wrench cal certificate ?
Is there anything wrong?
Isolation issue (S21)
SV: SV: SV: SV: SV: Issue with Smith Chart
It's all gone quiet here...
it's working (as far as I now can see)
It worked the last time I turned it on :-) All cal measurements return 50 Ohms
SV: Jeg har brug for din hjælp
Jet to build VNWA 2.6
John_B52
JP26 purpose?
Just curious about VNWA3 calibration
Just received my VNWA 3E
Just started building VNA 2.5 kit ...
K440 is working!
keep marker on storage trace
keep Tom and Jan Motivated.
keybord shotcuts Rev. 36
Kit ?368 is OK. [1 Attachment]
Kit 431 is ready assembled
KIT 438 assembled
Kit announcement and thanks
Kit Assembly Manual 1d now available.
Kit Assembly Manual 2.5a
Kit availability
VNWA 2.3 Kit received today !
Kits shipped with wrong size 1nF SMD capacitors
Labels for DG8SAQ SDR -Kits Testadaptor
Labview for VNWA DG8SAQ
Aw: Lack of dynamic range?
Lady Heather, VNWA, VE2ZAZ GPS Monitor on OS X
Laptop Crashes after Three or Four Sweeps
Last buy announced DG8SAQ USB-VNWA Interface kit by 31st March 2011
late to building bench!
Latest Software released for VNWA 2.6A
Latest Software released for VNWA 2.6A
latest W 10 install
Using LCR Meter
LCR meter question
LCR operational?
lcr option
Leakage problem
Leftovers
Length of 450Ohm twinlead
LF calibrate settings lost!
LibUSB-Driver.zip
Licence Numbers
Struglling at setup. "No USB Device,USB Device Not Licensed Or Wrong Activation Code!*
SV: trouble with license code on old V2 analyzer
License Codes
License file
License problem
Like a SA + TG
SV: Linear and Log Frequency Sweeps
Link doesn't work
SV: Link to How to measure filters at around 2.45GHz.pdf
Link to released VNWA.EXE files
SV: Link to useful accessories for use with VNWA
Little annoyance
Little knob in software
SV: LLC (low loss capacitor) calibration_Practical capacitor
SV: LLC (low loss capacitor) calibration_Practical capacitor
[SPAM] LM317L issue
Log Grid?
Logarithmic Scale On The Y-Axis
Logarithmic Scale On Y-Axis
SV: SV: Logarithmic Scales
looking for a powerpoint presentation
Looking for Anritsu MS-8604A Service Manuals
New user looking for help with 868 chip antenna matching
Looking for help in VNWA setup
Looking for Ideas for a binding post to connect to VNWA
Looking for V28.8 VNWA software
looking for xtal filter S2P files
Loops
lost markers in TDR
Lost Serial Number code?
Lots of dramas with the LPT
Low cost VNWA LAN interface
SV: Low freq's
Low Frequency Response
Low frequency sweeps-EMI filters
Low pass filter
Low power valve transmitter output impedance
RE : AW: Low Q capacitors
low rf frequency measurements with clip leads
LPT port advice
LPT set up and waveforms
LTspice model for RD100HHF1 and RD16HHF1
LZ2STO wants to kick off a VNWA thread on www.eham.net for other readers
M-F adaptors delay
Magnetic resonance
Manual error? Proceedure change
SV: Manual mode for the testset not working
Manuscript of VNWA article uploaded
marker 1 colon got lost
Marker "next peak left/right"?
marker bug version 30.11
Marker frequencies
marker frequency resolution and zoom tracking
Marker Noise Function
Marker problem when switching between Instruments
Signal level and marker resolution
R: Marker text size
Marker to centre frequency
Marker value disagreement
Problem with trace and markers
Master CAL File and Setup
Master cal for different environments?
SV: SV: Master Cal QUestion
SV: calibration/master calibration question
Master Calibration + CODEC driver
VNWA matching tool and Smith chart
Matching Tool - filters
SV: SV: Matching tool gone wild
Matching Tool question / problem
matching tutorial uploaded
Maths behind recalculating new source and load condition
Max number of points?
SV: Maximum number of traces
Maybe of interest - an Agilent cal certificate for a VNA
Maybe OT: help on measuring cables
SV: Measure a 75. cable w.ith a 50. VNA
Measure a 75. cable with a 50. VNA
measure antenna gain?
measure fault
Measure Load-Pull tuning loss
Measure symmetical feedline and antenna
Measurement Anomaly
SV: Measurement broken by hard disk activity?
Measurement on converters Mixers etc
Measurement on RFID tag
S11 measurement problem
Measurement simulations
Measurement technique query
Measurements of coaxial cables
Measuring a coils self capacitance(s)
SV: Measuring a small amplifier
Measuring 'Q' in a coaxial resonator
Measuring Amplifier Gain Safely - Help Please
measuring antenna impedance, a new methode
Measuring antenna with feeder
Measuring antennas with big signals present
OT: Measuring at 75 ohm
Measuring Attenuation of Common Mode Chokes
Measuring Balanced Lines
Measuring batterys
Measuring cable impedance / Sweep time exceeds valid timing calibration
Measuring characteristics of unknown ferrites
measuring cheap coax for 160m and 80m rx antennas..
Measuring Choking Impedance of Current Mode Chokes
Measuring coax stubs
Measuring Common Mode Chokes
Measuring complex permeability of ferrite cores
Measuring components....new method.
Measuring Crystal Parameters
Measuring DBuV/m
SV: Measuring deembedded parts of the circuitry
Measuring delay for port extensions.
measuring feedline Zo....
SV: Measuring high gain amplifier
Measuring HP Calibration kit Short ? link to Specs HP85033C 3.5mm Calkit
Measuring HP Calibration kit Short ? link to Specs HP85033C 3.5mm Calkit
SV: SV: Measuring low impedance
Measuring Load DC resistance
Measuring Loss of 75 Ohm Coax
Measuring loss of 75 ohm coax with VNWA
SV: SV: Measuring low impedance
measuring LOW LEVEL pre-amp output impedance...
Measuring Mixers & Frequency Convertors
SV: measuring of quartz filters
SV: Measuring on an OLD TR3-MK3s HIGAIN Tribander, Renovated
Measuring Output Return Loss
SV: Measuring power amp output impedence
SV: SV: Measuring Q factor of a coil or UHF line
SV: SV: Measuring Q factor of a coil or UHF line
measuring Q , proper coupling
Measuring relative Dielectric constant
Measuring RF Z transformers
measuring self resonance of a coil
[Solved]: Measuring the lumped circuit parameters of the coil of the WPT system
SV: Measuring the output impedance for a live PA stage
Measuring transistors in different configurations
Fw: Measuring UHF antenna without cable calibration
Measuring USB current
measurments via lossy lines
Mem function
SV: SV: microprobes
Microsoft-free VNWA solution on Linux available
Microwave Power Meter
mifare antenna solved
Mikrohenry
Mini-Circuits T1-6T-KK81 and T4-6T-KK81 transformers
Mini VNA Extender PCB Available for swap
Minimum hardware requirements
minimum marker changed when center frequency modified
Minimum pc spec
Minor bug in offset length - 3x10^8 m/s used instead of c which is 299792458 m/s
Aw: AW: Mismarked Components was VNWA - one of the last kits
Mismatch loss removal function
[SPAM] Missing 27pF Capacitor in Kits shipped week ending Feb 14th
Missing Part USB-VNWA
Missing R41 in layout USB-pcb
Missing S22 Trace
mixer improvement
Mode: External and Internal Bridge
Modification for High Power Stimulation
Monitoring resonant frequencies
Monitoring VSWR over time
More digits on markers frequency | howto ?
More experiments
More Feature Requests
More info on the RJ12 connector?
More on calibration
SV: SV: mssg : 'No sync found'
Multi-Language information request on USB audio codec name
Multi Purpose DUT Holder
VNWA 3: Premultiplier auto not selectable
AW: Multiplier in VNWA-V3
Current consumption of U13 at different multipliers...
Must read!
My contribution to our XMAS decoration
My DSL is seriously dead
My HamRadio2013 presentation now available in English, too...
Please present your views/suggestions on my problem in calibration of selfmade VNA using bridge circuit
My Ver. 2.3 problem is back
My Vista Problem has been identified more accurate and told in clear terms
My Vista Problem has been identified more accurate and told in clear terms part2
My VNWA Broken! no 10MHz cal op now 11.9MHz
my vnwa test setup
My VNWA Ver. 2.3 problem.
mysterious bounces
N-type connectors and calibration
N2PK compatibility
N2PK RF I-V Testhead "casing case"
N2pk vna
N2pk vs vnwa
Native German speaker wanted for translation of VNA material
NE602 (a.k.a. SA602) mixer
Nearby RF fields ...
Need advice to use calibration
need help, impossible noise
need help, impossible noise
Need help setting up VNWA-w1ael54
Need help setting up VNWA-w1ael54
VNWA3 issues - need some help please
Negative Capacitance, Inductance?
Netbook help
netbook issues
Network Analyser Calibration Kits
Never use Tweezers !
New 868MHz Antenna matching issue
New Amphenol Connex and Rosenberger CalbrationSheet in German Language
New beta software + firmware for VNWA3 available...
New Bug? V36.3.0 - second reply; format txt
New Bug? V36.3.0 - second reply; format txt
New calibration sheet in German Language and revised version of the Ampheol Connex and Rosenberger calibration sheets
New calibration sheets for SDR-Kits calibration kits of Rosenberger - and Amphenol Connex and Fairview parts
New DG8SAQ VNWA 3 to replace VNWA 2.6
New document about How to improve the Dynamic Range of the VNWA Using Averaging and Smoothing
New Document on how to use the VNWA for designing a matching network for an antenna also using timedomain and ZPlots
New document with title "How to check the calibration for perfection of the VNWA or any other VNA"
New documetn about How to design your own BNC Fe male calibration Kit with verified performance
SV: New documetn about How to design your own BNC Female calibration Kit with verified performance
New ducument poublished "How to Operate VNWA2 and VNWA3 Remotely Wired or Wireless"
new experimental release VNWA35.9.f uploaded...
new experimental version VNWA34k uploaded
new experimental version VNWA36.3.9.f available
SV: new experimental VNWA software version V33z16 uploaded ...
New feature idea...
New feature request
New Feature Suggestion - Again
New Feature Suggestions
New Feature Suggestions - bug report
SV: new features of VNWA35.5
New file uploade to OZ7OU _ T-Check Software and VNWA Techniques
New file uploaded to VNWA
New files uploaded in the OZ7OU folder VNWA Technique
New firmwares uploaded
NEW General Release VNWA36.5.0 is available!
SV: SV: SV: new general software release VNWA 36.7.0 available
SV: SV: New HD Video uploaded HAMRADIO 2012 DG8SAQ VNWA_UK HD
new helpfile available ...
New helpfile uploaded ...
New install Audio configuration Errors
New installation
New installer
New Kit Build - Problem with LO DDS
Other new member
New member has questions
new official self installer with VNWA35.8.0, new firmwares and new help file
New official software release VNWA35.4 + documentation is online!
New official VNWA release 36.4.0 published
new official VNWA software release package VNWA35.8.d available
New one - YU1EW DG8SAQ VNWA ready
New reflector format
New releases of Zplots and TLDetails available
new software build VNWA V26w available
New software release VNWA36.2.7 uploaded ...
New software V28.8 and firmware V4.2 available ...
New software version V26.8 uploaded
New support documents released for the HAMRADIO 2012 DG8SAQ VNWA presentation
NEW TO VNWA - attenuators?
SV: New toy :-)
SV: SV: Calibration issue? New user.
New User- error codes
New user looking for help with 868 chip antenna matching
New User -Test mail
New User/Unknown Connector
SV: New version of calibration Sheet for Rosenberger Calibration Parts as introduced by SDR-Kits recently
new version question
New versions of the Calbration sheet for Amphenol Connex and Rosenberger Calibration Kits
New Video file for the HAMRADIO 2012 DG8SAQ VNWA presentation in Japanese language
New vna book
New VNA tutorial chapter
New VNA3
New VNWA3E setup and initial measurement question
New VNWA 2.1 Kit assembly manual V1.0e available
New VNWA and New User
New VNWA firmwares and software uploaded...
New VNWA owner needs help to progress
New VNWA port extension?
new VNWA software release 35.9.9 ...
new VNWA software release V34.0 and new helpfile release uploaded ...
New VNWA software test version V26.3 with SA extension / Birdies ??
new VNWA software test version V25.b
New VNWA software test version V26.3 with SA extension / Birdies ??
New VNWA software test version V26.3 with SA extension / Birdies ??
New VNWA Software version V33.h available
New VNWA test software version uploaded
New VNWA-User; Audio-Settings
new VNWA V32.18 is official version now!
New VNWA version V33.f uploaded ...
new VNWA version V33z6 and firmware v4.10 uploaded...
New VNWA version VNWA33.z9 and help file preview uploaded.
New VNWA3E setup and initial measurement question
new website
Off Topic: A New Year time notice
Newbie Hardware(?!) Problem
Newbie alert: I don't know enought to know what I need
SV: Newbie calibration questions
SV: SV: Newbie getting started with VNWA
Newbie Hardware(?!) Problem
Newbie to VNAs looking for specification advice...
Newbie VNWA measurement question
newby question
No Audio Input on Win XP
No Audio on VNWA ver 2
No audio signal
no audio visible, Kit 4 (USB)
no audio (was: license code)
No Cal with 30dB attuator at TX Out
No left sound when setup
No messages for the last three weeks...
No more kits, ever? [1 Attachment]
No reference waveform
(no subject)
No Sync/Audio
No sync during calibration or measurement
No Sync Found
No Sync Found #2
No Sync Found - Again!
No Sync Found is displayed
No Sync on Load Calibration?
SV: SV: SV: SV: SV: No Synch Found?
No Synch Found - Again
No Synch Found? Follow Up
No Time Mark Found
No Timemark
No USB device reconised by my WIN 7 64 bit laptop box
Struglling at setup. "No USB Device,USB Device Not Licensed Or Wrong Activation Code!*
Phase noise PDF
Noise and accuracy of VNWA
Noise and PC´s
Noise at end of sweep
Noise bandwidth
Noise figure measurement on a VNA
Noise Figure Measurement (Was: Question about impedance measurement)
Noise Figure Measurement with VNA
Noise figure measurements with a VNWA
Noise figure without a noise source??
SV: SV: Noise Floor of WVNA
Noise level record achieved with USB live -122dB@50Mhz -90dB@1300Mhz
Noise level record achieved with USB live -122dB@50Mhz -90dB@1300Mhz Attention!
noise line with EMU 0202 USB soundcard.
Noise measurement with VNWA
SV: SV: Noise on traces
Noisy traces under Windows 7 using virtualbox on Linux
Noisy Traces VM Ware Player 6.0.1 or 6.0.2 + Debian Wheezy
Non-Normalized R+jX files
Non-sinusoidal waveform on audio level test
Non-USB Case
Normalisation to 75 Ohm?
Number of data points
SV: Numeric separator display
[NVWA3] the auto setup is not working and make bad performance by the calibration
Observation on VNWA 2.X Self Installer Manual 1.2 Software vsn 36.2.9
odd marker statusline
off frequency
Off Topic: A New Year time notice
Off topic.....3cm for 3 Euro
Off Topic: A New Year time notice
Off topic. Academic project about an HF antenna marching unit
off topic: experiences with Signal Hound?
Off topic free Circuit Simulation and PCB design pac kage
Off topic free Circuit Simulation and PCB design package
off topic Optimum Wire Size for RF Coils
Off topic Poly Phase Networks
SV: Off Topic question PRFG35010BN
Off Topic! Sorry.. Measuring at 75 ohm
Off Topics:::
Official software release VNWA35.9 available
OK, time for me to whine a little.
Old VNWA help
Older VNWA - New Version 33 Software Installation
Omitted components
on screen dynamic range
SV: Once again: No Sync Found
One more VNWA up and working
Open ended Belden 2000 coaxial cable S11
Open source code for determining dielectric properties?
OPERATING MANUAL ?
Operating on Apple iMac
Operator error or software glitches?
operators manual for VNWA-3
Optional SMA jack on back panel
OS Security
SV: SV: Oscillation on high frequency traces
Oscillation while measuring impedance
OT attn Gerfried Palme!
OT: Connectors...
OT Fractal loop antennas
OT Free Tectronix Webinars....
OT HP RLB
OT: Measuring at 75 ohm
OT? Measuring the characteristics of types of metal joints
OT Papers on loop antennas
OT: QUCS displaying stability circles question
OT Rigol guide to RF Basics
OT: Seeking suggestions for broadband antenna for use w/ VNWA in SA mode.
OT TVI cures Measuring at 75 ohm
OT ( Unable to calibrate sample rate)
OT: velocity value of propagation plasma ?
OT Warning! Free download the Radioamateur Handbook 2012 by F6BCU
OT.....Win a Tek Scope + Spectrum Analyser
Other new member
Other VNA Units For Hams?
Other VNA Units For Hams? 136k filter, generally useful RF tools...
Ouch! Help!
SV: Ouch! Virus warning
out of range error
out off topic - searching a manual
VNWA output power
Overload
overload and odd results
Overload at 100MHz
Overload error during calibration
Overload error during calibration
Overload Message V33.2 Beta also V33.0
Overload messare error in a high resolution measure
Overload on "OPEN" calibration - Everything OK
Overload on display
OVERLOAD warnings after Time Domain Meas...
Overload when using Spectrum Analyzer
Overloads
PA Choke Design - Behave of a Negative Capacitor
Panic button ?
Parallel Line Port
Parallel operation of tracking generator while sweeping
Parallel port testing procedure nok?
Parallel Port Test Procedure
Parallel port testing procedure nok?
Part 1 of kit assembly question
Part 2 of Gerfried Palme's VNWA book just published
Partially up and running
PC - restore sound settings after use
Test PCB for SMD DUT components
PCB for VNA3 order
PCB trace impedance measurement
PCB v2.4 gold plated?
PCM2900 CODEC is not found in VNWA application
PCM2900 CODEC is not found in VNWA application
PCMCIA Cardbus to Parallel port Adapter
Pennywhistle with Softrock Testing with VNWA
Personal Choices
Phase and the Load standard
Phase Glitches
Phase measurement oddity
Phase noise PDF
Phase Noise and Noise Floor measurements
phase noise measuremnt with the VNWA
Phase noise PDF
Phasing coils & VNWA
Physically Large 1nF cap
Pi filter measurement
Pi tuned input circuit measurements questions.
SV: Piezo transducer measurements and questions with VNWA3E
Piezoceramic horn
Placed order on new SDRKits Webshop
Please present your views/suggestions on my problem in calibration of selfmade VNA using bridge circuit
Plotting Tool
Poblem: changing a frequency at absolute Marker Values window in a listed sweep range.
SV: Any chance of improved handling of port extensions?
port extension - Direction reversal switch
Port extensions questions
Position Of USB Socket
SV: Possible Broadband LLC for Calibration [1 Attachment]
Possible Broken Device?
Possible bug?
Possible bug in VNWA software
Possible display bug in v34.2
Possible setup problems
*POSSIBLY* cheap "N" open/short on eBay
Possibly OT Complex number calculations
Power amplifier for VNWA
Power output
Power Supply Checks
looking for a powerpoint presentation
SV: SV: SV: SV: SV: SV: PPT presentation die Evolution des DG8SAQ-Vektor-Netzwerkanalysators
Pre-assembled Kit
SV: Precision Millivoltmeter
AW: Prescaler in VNWA3
Pressing clear markers by error
preventing the screensaver to become active
Primer or Cookbook on VNWA operation
Title & comment size when printing
Printing Charts
Printing problems
Newbie Hardware(?!) Problem
problem - No sync found
ERROR AUDIO CODEC PROBLEM !SOLVED!
problem? Solved...yes audio level
SV: Problem with 2 ports calibration
Problem with 64-bit Linux installation
Problem with Cal-Kit settings
Problem with displaying imported s2p file
Problem with firmware upgrade
Problem with kit assembly manual
Problem with LISTED FREQUENCY SWEEP
Problem with Tools > Complex Calculator ???
Problem with trace and markers
Problem with verification tests on preassembled unit
Problem with VNWA 35.9.C Help File?
Problem with VNWA 39.9.C Help File?
problems after 37.6.2 download
Problems faced while commissing the DDS
SV: SV: Problems tuning a 6 cavity VHF duplexer
Problems with 36.4.3
Problems with importing s2p file
Problems with power supplies
Problems with the audio level
Problems with the audio level setup
Problems with VNWA 2.6 USB setup
Problems with VNWA and finding solutions
Problems with VNWA-USB Interface
Problems with Win7-laptop
problems with XP Sound
Product Bulletin - VNWA 2.x Kit Builders - 36 MHz Oscillator not working
SV: programmed ATTiny45 required
Programming remote control of VNWA in C#
SV: SV: SV: Progress bar and progress text
Progress bar disapeared on rev 35.8.x
SV: Progress bar/Sweep Progress % issue
Project 100% completed
Proper Operation test
Pse help TEKTRONIX 1L30 Oscillator Curcuit Diagramm
Using a VNA to test a resonant PSU choke?
Purchasing
Putting Calculation results on main plot
Puzzling Results using LCR Meter
Python Remote Control
Q- heat sink for DDS chips? / i'm still constructing.
Q- MEASUREMENT
Q1 aka BC848C
QEX Jan/Feb 2009 Article
QST Review Coming
Quadrature hybrid measurements of phase
Qucs tips for newbies (like me)
SV: A newbie question from a potential purchaser
question about "spikes"
Question about commissioning & testing USB &VNWA kit4.
SV: SV: SV: Question about crystal analyzer tool
SV: Question about crystal analyzer tool[SOLVED]
Question about DIY of VNWA
Noise Figure Measurement (Was: Question about impedance measurement)
Question about max frequency and S11 performance
Question about mixers
Question about Pulses during DDS.exe test / VNWA LPT test. (long post)
Question about the overtone oscillator...
Question about Transferrelay
Question - intrument state
Question on use of my new DG8SAQ USB-Controlled VNWA 3EC as an S-param measurement set
Question on use of my new DG8SAQ USB-Controlled VNWA 3EC as an S-param measurement set
Question/Proposal for calibration Settings
Question regarding component identification
Question regarding Emc/Rfi and a possible IPad app for the Vnwa.
question to all
Question to VNWA workshop participants at the HAMRADIO 2015
SV: SV: Questions reg. Rosenberger Cal standards_rev4.pdf
Questions: Single port DUTs not possible? DG8SAQ dynamic range okay?
Questions: xxxxxxxxxxxxxxxxxx
Quite an UPS
R&S VNAs and Touchstone format?
R: Another VNWA...
Réf. : Réf. : Réf. : release candidate VNW.A35.8.w + VNWA3 firmware 5.14 uploaded ...
Réf. : release candidate VNWA35.8.w + VNWA3 firmware 5.14 uploaded ...
R.O.S.
R: release candidate VNWA34z13 with VNWA2 and VNWA3 support uploaded, pls test.
R: Software 28.14, marker on Smith
R: U16 woes?
R: VNWA V28.17 uploaded, please test all setup functions
radar picture
re December Radcom Review of VNWA
Raising the profile
SV: "range check error" during calibration
Range check error exiting cal
Raw data trace export
RC9125
RD16HHF1 Pa design
Re[2]: SMA again
Re[2]: starting to use VNWA
Re[2]: SV: coil measurements
Re. Audio Level
re December Radcom Review of VNWA
RE : Calibration Kit
RE : T-check installation
Re : No Synch Found
re Remote VNA Measurements
Re : VNWA : Crosstalk beetween TX and RX @ 300 - 400 MHz
re. VNWA Software V32.3
Ready Assembled VNWA Announcement and pricing
Receiver RF tracing with VNWA
Receiving MSF reference signal with VNWA
Ref.Line Position
Reference noise measurements
Reference plane bnc
SV: Reflector running short on storage
Regarding test equipment for measuring the resistance of a load with 0,1% accuracy
Regulator problems
Reinstall problems
Reintroduction, Testing smps transformers
Relation of scattering parameters S21 and S12 to reactances and admittances
release candidate VNWA34.z uploaded, please test
R: release candidate VNWA34z13 with VNWA2 and VNWA3 support uploaded, pls test.
release candidate VNWA35.5 uploaded
Release candidate VNWA35.6.6 has become the new official release.
release candidate VNWA35.6 uploaded...
release candidate VNWA35.6f uploaded, pls test!
release candidate VNWA35.8.w + VNWA3 firmware 5.14 uploaded ...
release candidate VNWA36 preview 01 uploaded....
Release of HAMRADIO 2012 DG8SAQ VNWA English Version
Remote control link between VNWA and Zplots
Remote Control of VNWA in Linux
Remote controlling frequency generator
Remote controlling the VNWA with Matlab
SV: Remote VNWA measurements
Removing and Re-assembling VNWA Enclosure cover -
Rename of .CAL files is bad in some situation
renormalized smith chart problem?
Reproduced: Problem with Calibration
Req for help | Validation of understanding | Smith chart and network analyser
SV: SV: Request Confirmation of Cal Settings - Follow-up
SV: SV: Request Confirmation of Cal Settings - Follow-up
Request how to order SDR Kits
Request how to order SDR Kitsv ==resending
Required help on S22 mesurement
SV: SV: SV: resetting Time Domain Mode
Resistance of TX-Port
Resistor tolerance
Resolution bandwidth in spectrum analyser mode
Resolution Bandwidth Homodyne Spike
Resolution bandwidth in spectrum analyser mode
Resolution of Time Domain
Resonance measurement set up problem
Resonance, phase delay measurment , tuning in 75 ohm-Best approach
Restricted Frequency Response
Retrieve Calibration, 2nd Soundcard
Calibration and return loss measurement
Return loss display
reverse calibration
Reversed Audio channels, ok or not?
SV: Revised versions of Amphenol Connex and Rosenberger Calibration standards sheets
Revision of Amphenol and Rosenberger Cal Kit Information
Fw: RF Bridge Theory
RF Connector Guide
RF-Current Probe
RF-generator info
RF Generator Output VNWA3 with VNWA version 35.2.u
RF I-V Fixture
RF-IV head
SV: RF-IV Kit
SV: SV: SV: SV: SV: SV: RF-IV Measurements
RF-IV mode setup
RF-IV test head
RF Level control now also for VNWA3!!!
RF level meter
RF Output power
RF power amp "heals itself" after laser blast..
..: rf signal output
RFSIM99
RigExpert AA-600 - N connector out of spec when new
Rohde & Schwarz Book - Fundamentals of Vector Analysis
Role of the Sound card vs mother board sound/usb
Rookie 2
SDR-Kits announcing Rosenberger Cal kits and Courier Shipping
SV: Rosenberger CAL kit on HP 8753 box
SV: Rosenberger Female Calibration kit Settings for DG8SAQ VNWA by OZ7OU
SV: SV: Rosenberger Load Standard
Rs+jXs
ruined a DDS
Running the VNWA software on an Mac laptop
RX power?
S 22 and S12 measurments
S/N 156 seems to work
S/N 168 came together.
S/N 263 is up and working FANTASTICALLY!
S-param test set current budget
S parameter board to the VNWA
S-parameter display options
S-parameter set
S-parameter test set (kit, built) available for VNWA 2.6?
S-Parameter Test Set Control
S-parameter test set (kit, built) available for VNWA 2.6?
S Parameter Test Set using Transfer Relay
s-parameter testset connecting to vnwa-usb
SV: SV: s-parameters transistor bipolar
Calibration with S-parameters test set
SV: SV: s-parameters transistor bipolar
S-Params spikes
S-paran and transfer relays
S11, S21
S11 and S22 measurements are not working correctly
S11 - frequency changed
S11 measurement problem
S11 not longer working while S21 still working SOLVED
S11 not longer working while S21 still working SOLVED
S11 of RxIn Port
S11 Pip at 1.2kHz
S11 quantity
S11, S21
S11 Tool for normalizing to another impedance
S11 way above 0dB
S11 Wild display between approx 270 to 320 MHz
Aw: SV: SV: S12 and S22 measurements [1 Attachment]
SV: S12 and S22 measurments
S21 db measuring strange output. (swiss alps)
S21 Issue
[Spam] S21 measurements on 13 cm band (2.3 GHz)
S21 noise curves
S21 noise improvment non USB Confirmation!
S21 noise improvment non USB Confirmation!
S21 noise line
S21 phase
Aw: SV: SV: S12 and S22 measurements [1 Attachment]
SA limitations?
SA-mode: How to display power [mW] instead S21 [dB] ?
SA shows "images"
Same measurements, different results [1 Attachment]
Same VNWA, different computers, different results
Saving a configuration
Scale adjustment
Scaling Display
Scaling Flexibility, WIBNI
Scanning Speed
AW: schematic diagram ?
Schematics of the VNWA ?
Schematics of the VNWA ?
Scrambled S11 display
Screen Redraw issue
Scripting
SDR-Kits - Announcement - Assembled and VNWA Kits
SDR-Kits announcing Rosenberger Cal kits and Courier Shipping
SDR Kits at Dayton ???
SV: SDR kits contents
SDR-Kits Female Cal Kit - Potential Product issue Female 50 Ohm Load
SDR-Kits holiday and VNWA waiting list status
SDR-Kits - holiday closure & Ham Radio Event
SDR-KITS in friedrichshafen
SDR-Kits now stocking SMA Torque Wrenches
SDR-Kits - Seasonal Greetings -
SDR-Kits Seasonal Wishes
SDR Kits VFO
SDR-Kits VNWA announcements
sdr-kits website and questions on V2.6 kit
SDR-Kits Website Service
SDRKits Webshop is online
Seanson Greetings
Season's greetings from SDR-Kits
Season Greetings
SDR-Kits - Seasonal Greetings -
Seasons Greetings
Second audio board
Second Audio Codec
Second harmonic has more attenuation then other signal
security levels of VNWA installer
semi-dirac pulse
Semi-Rigid Coax - Off Topic
Serial nr on vnwa 2.6
set a zero crossing marker
Set Up Menu of VNWA 3E
set up new VNWA
Setting up capacitance measurement
settings testset
Settings when displaying s2p files
Sharing Instrument States with Another VNWA User
shipping time to USA ?
SHORT AND OPEN CALIBRATION SWEEP
Short discussion on Kal Kit Configuration
SV: Showing Values On Grid Lines
Si571 ?
sig gen and vista.
Siglent Spectrum Analyzer with Reflect Measurement option
[Spam] Signal at TX port always present?
Signal generator and modulator
VNWA Signal Generator Frequency correction ?
signal generator frequency and S-parameter measurement
Signal Generator frequency offset.
Signal Generator Limit ?
Signal Generator mode generate incorrect output
Signal generator mode , level accuracy
Signal generator mode waveform
Signal generator up to 1300 MHz
off topic: experiences with Signal Hound?
Signal Integrity Charactertization Techniques
Signal level and marker resolution
SV: SV: signal to drive s-param set?
signalhound and the little boxe one
Signed USB driver available for all Windows systems
Silly newbie mistake: No audio
simple calculator - clear
Simple S-Parameter Test Set for the VNWA2 Vector Network Analyzer
(sin x)/x curves and multipliers for highest LO levels
single port measurement example in help file
Slotted line impedance
SMA again
SV: SV: SMA cal kits
sma calibrtion link
SMA Connectors in Test Sets
SMA connectors, adaptors ?
SMA Connectors in Test Sets
SMA leads
SMA male/female adapter for protection?
SMA or BNC?
SMA ring
SMA test board
SMD connectors
SMD soldering
Smith and Renormalized Smith
Smith char in VNWA?
Baby steps... Smith Chart interpretation
Smith chart explained
Smith Chart marker problem
Smith chart markers
Smith Chart :New member
VNWA3E - Smith Chart question
Smith charts and marker values
smith on paper
Smooth waviness on S21 result
Smooth waviness on S21 result/2
SMPS Loop Parms
SO-239 Calibration
Softwa VNWA Xtal Parameter Collector -- in Excel sheets
Upgrading VNWA software
R: Software 28.14, marker on Smith
Software Be7a 27.7
Software Bugs
software download error
Software download method
Software file names
Software Font Size
Software for old parallel VNWA
Software/hardware wish list ...
Software re-install
Software request
software suggestion
software test 28.17
Software to get parameters of materials
SOL Test Set
Solder Down DDS Chips
Solder type on 2.6 PCB
SV: Soldering DDS IC's video
Soldering DDS thermal pads
SV: Soldering SDR-kits Tesrboard
Soldering SMD chips......
Soldering the AD chips first ?
[Solved]: Measuring the lumped circuit parameters of the coil of the WPT system
Solving High VSWR
SV: Some advice needed on how to use Frequency Meter Mode
Some help needed... thanks!
Some help needed... thanks!
some issues & wishes
SV: Some new report in both Englich and Deutch
Some oddities with VNWA software
Some of my files in FILES section currently not accessible
Some open questions after final last soldering
Some plots for those without VNWA2's yet.
Some problems with the freshly build VNA
Some Questions.
Some thoughts
SV: Some up front information on the SDR-Kits calibration kits
some windows of VNWA SW are not displayed correctly
Someone wants to sell his VNWA?
Something basic, but... Murphy again ?
Somewhat off Topic H3e R3e modulation
Sonnet 3D Planar High-Frequency Electromagnetic Analysis Software - Free Version
SV: Sound Card / Hardware Requirements
Sound card problem
Sound-Card recommendation
sound card requirement - Clarification DG8SAQ VNWA products.
Sound Card Test
Sound does not work
sound levelsettings
Soundcard Frequency Response
Soundcart test
Spaces in text when saving screen grabs
[SPAM] Assembly Question Page 10 of 38 KAM V1.0e
*** SPAM *** CABLE MEASUREMENT FSJ4 ANDREW HELIAX CABLE
[SPAM] Delphi code
[Spam] [Spam] [Feature Request] VNWA Miscellaneous Issues
[SPAM] February 13th... 14th orders
[SPAM] HEUREKA!
[SPAM] LM317L issue
[SPAM] Missing 27pF Capacitor in Kits shipped week ending Feb 14th
*** SPAM *** Purchasing
[SPAM] Q1 aka BC848C
[Spam] S21 measurements on 13 cm band (2.3 GHz)
[Spam] Signal at TX port always present?
[SPAM] [SPAM] Missing 27pF Capacitor in Kits shipped week ending Feb 14th
[Spam] SV: UHF calibration kit
[SPAM] Thermal Pad
Resolution bandwidth in spectrum analyser mode
spectrum analyzer mode
Spectrum Analyzer bad readings / graph
Spectrum analyzer function of VNWA
spectrum analyzer mode
Spectrum Analyzer on Version 35.7.8
Spectrum Analyzer recommen dations?
Spectrum Analyzer recommendations?
Speedometers, Thermometers, SWR Meters, and Smith Charts
question about "spikes"
Spikes, distorted traces screenshot
spikes in the measurement
Spur reduction?
SSB 10-pole Xtal Ladder Filter and VNWA comparson
Stability Circles using Rollett Stability Factor & The Complex Calculator Tool
SV: Stacked scans
Stange jumps in trace.
Start-up problem
Start VNA
starting to use VNWA
Stay Running?
Time Domain Reflectrometry Step Response
SteppIR balun
Stereo Microscope for VNWA Assembly
Steves 500kHz antenna not
stop
Strange behavior of VNWA when measuring antenna
Strange Behaviour
Strange behaviour in Continuous Sweep mode
Strange (incorrect) traces...
Strange Readings - now FIXED!
Strange Readings - now FIXED!
Strange SWR on homebrew BP Filter
Strange things in linear mode by Window Messages
Strange trace when using S21 through measurement
strange windows XP sound bug
Struglling at setup. "No USB Device,USB Device Not Licensed Or Wrong Activation Code!*
subexpressions within custom function
Successful completion of version 2.4
Successful run VNWA in Virtual XP on Linux
SV: Suddently my Laptop would not reconnice my VNWA 2.6
Suggestion - allow direct entry of cal kits in HP/Agilent/Keysight format
Suggestion to implement Keysight's "Quickcal", so no calkit is needed
Suggestions on 40M dipole impedance characteristics measurements
Suggestions on 40M dipole impedance characteristics measurements using DG8SAQ
Suitability for amplifier S-parameter measurement + software interfacing
Summary of reported Kit issues shipped in February only
[SPAM] Surface mount capacitor / 100uF electrolytic polarity
Surplus testcables, adaptor and 20dB SMA inline attennuator
Susceptance standards.
SV: 36 MHz external clock
SV: SV: SV: SV: SV: SV: SV: 6GHz use.
SV: 75 Ohm measurements with VNWA
SV: A collection of S1P files for commercial Calibrationstandard and a Scilab tutorial
SV: A friendly warning about W10 upgrades
SV: A handy adapter, cable, and connector assortment?
SV: a little help. please..
SV: A new translation by Manfred Zillmer DG3OK of the document "How to measure very high impedances.pdf"
SV: A sudden change of business at Heuermann HF-Technik GmbH
SV: about LDMOS S11 measure,
SV: SV: SV: SV: About Minicircuits model calibration
SV: Acoustic Transducer Characterization, will this tool do the job?
SV: SV: Advice.
SV: Affordable, HF/VHF N-connector adapter, RG223 vs. LMR-240
SV: Agilent 85038A 7-16 DIN cal kit / Anristu 7-16 cal kits.
SV: Allan Deviation and Precision measurement of the frequency with the VNWA
SV: "nothing to sweep"
SV: "range check error" during calibration
SV: SV: Amphenol/Connex CAL standards Issue 5 Formulae
SV: Amplifier testing
SV: SV: Announcement: HamRadio 2013 events
SV: Anti resonance
SV: Anyone interested in teaching an in-person VNWA class?
SV: Audio ajust ?
SV: AW: RFID Measurements
SV: Baby steps... Smith Chart interpretation
SV: Background of the SW?
SV: SV: Bad spectral purity problem
SV: bandwidth marker : how to trim ?
SV: Basic Questions
SV: Beginning with the VNA with VNWA starting book and kit
SV: bnc load not over 500 MHz ?
SV: Bug in VNWA
SV: Building a s-parmeter test set for the older VNWA 2.6A
SV: CABLE MEASUREMENT FSJ4 ANDREW HELIAX CABLE
SV: calibrate sample rate fail.
SV: calibrating a dut work holder
SV: SV: SV: SV: SV: SV: SV: SV: calibration issue
SV: calibration check, RX port wrong ? No, PC to slow
SV: Calibration Conundrum!
SV: Calibration Feature Request / Signal Drift
SV: SV: SV: SV: SV: SV: SV: SV: calibration issue
SV: SV: Calibration issue? New user.
SV: calibration kit in W8.1 and winhelp
SV: calibration kit in W8.1 and winhelp
SV: calibration/master calibration question
SV: SV: Calibration oddities above 500MHz [1 Attachment]
SV: Calibration of an HP 16453A dielectric material test fixture (without the right impedance analyzer)
SV: Calibration Problem and Determine Resonant frequency of cable
SV: Calibration problems
SV: Calibration Question
SV: SV: Calibration Questions
SV: calibration speed for sweeps
SV: Calibration To Tune Duplexer ?
SV: Calibration with LOAD then NO SYNC FOUND
SV: Can't measure duplexer
SV: Can someone help me with this
SV: cant finf the help file
SV: Ceramic Resonator Motional Parameters
SV: Cheap high quality relays on eBay for S-parameter test set
SV: SV: coil measurements
SV: Comment sent in by Paul Kiciak N2PK about RF-IV
SV: Compare S21 traces [1 Attachment]
SV: Complex Z readout of Smith Diagram
SV: Continuous phase/f is measured in what?
SV: Crosstalk thru, match thru and thru
SV: Crystal Analysis
SV: Custom function t2s
SV: SV: Cutting Phasing lines.
SV: Danish version of HAMRASIO 2012 DG8SAQ VNWA ready for watching
SV: Data Export
SV: designing a dut work holder
SV: Digest Number 2153
SV: Directional coulper that works with VNWA V 2.6
SV: Discussion on Master Cal Handling
SV: Dut test set
SV: Enhancet version VNWA
SV: Even better result compared to the report in folder OZ7OU T-Check
SV: SV: experimental software 36.2.u + firmware 5.19 (VNWA3) uploaded...
SV: experimental VNWA software bug ??
SV: experimental VNWA software versopn V33z18 uploaded...
SV: experimental VNWA33-z22 uploaded ...
SV: experimental VNWA33-z23 uploaded ...
SV: SV: experimental VNWA33z17 uploaded...
SV: experimental VNWA34.9 version uploaded...
SV: experimental VNWA35.7.5 uploaded...
SV: External bridge measurement
SV: SV: External Test Set Help
SV: Faulty readings when testing VHF Duplex Filters.
SV: Feedback on 35.9, please!
SV: Few simple questions
SV: filters
SV: First attempt to "highquality" Arbitrary Calibration of the VNWA
SV: flying lines on smith shart
SV: Free download the Radioamateur Handbook 2012 by F6BCU
SV: Free linear RF simulator with multiport import wanted
SV: frequency calibration? how do it ?
SV: German translation of two documents by Manfred Zillmer
SV: Getting rid of the spikes....
SV: GPS - VNWA at 1575 MHz [2 Attachments]
SV: HAMRADIO 2013 Port 2 UK is no uploded
SV: HAMRADIO 2013 Video with English audo dubbing uploaded to YouTube
SV: Help needed, measuring C L and Q
SV: SV: SV: SV: Hint about WinHlp32 for Windows 8.1
SV: Home made BNC calibration standards
SV: How do you save s11,s21,s12,s22 files and retrieve them
SV: SV: how to chose the markers I need ?
SV: SV: How to fabricate a N Male and Female calibration kit
SV: SV: How to kill your VNWA... NOT!...
SV: How to setup SciLab with Microwave Toolbox for using VNWA touchstone files
SV: How to trim a pigtail to 1/4wl [1 Attachment]
SV: hp 8503a
SV: HP cal kit parameter conversion and feature request
SV: Impact of Common Mode current on measurements.
SV: SV: SV: Impedance of Coax Cable
SV: Impedance of RX and TX ports ?
SV: In need for help
SV: Increasing Dynamic Range for Higher Frequencies
SV: Installation problem in windows XP pro
SV: Installation problem - Sound-setup
SV: Installing N2PK's VNA into DG(SAQ's software is a problem
SV: SV: SV: SV: SV: Issue with Smith Chart
SV: Jeg har brug for din hjælp
SV: Laptop Crashes after Three or Four Sweeps
SV: late to building bench!
SV: Linear and Log Frequency Sweeps
SV: Link to How to measure filters at around 2.45GHz.pdf
SV: Link to useful accessories for use with VNWA
SV: LLC (low loss capacitor) calibration_Practical capacitor
SV: SV: Logarithmic Scales
SV: Low freq's
SV: Low power valve transmitter output impedance
SV: Manual mode for the testset not working
SV: SV: SV: Marker text size
SV: SV: Master Cal QUestion
SV: SV: Matching tool gone wild
SV: Maximum number of traces
SV: SV: SV: Measure symmetical feedline and antenna
SV: Measurement broken by hard disk activity?
SV: Measuring a small amplifier
SV: Measuring antenna with feeder
SV: Measuring characteristics of unknown ferrites
SV: SV: Measuring components....new method.
SV: Measuring deembedded parts of the circuitry
SV: Measuring delay for port extensions.
SV: Measuring high gain amplifier
SV: SV: Measuring low impedance
SV: Measuring Load DC resistance
SV: SV: Measuring low impedance
SV: measuring of quartz filters
SV: Measuring on an OLD TR3-MK3s HIGAIN Tribander, Renovated
SV: Measuring Output Return Loss [1 Attachment]
SV: Measuring power amp output impedence
SV: SV: Measuring Q factor of a coil or UHF line
SV: measuring self resonance of a coil
SV: Measuring the output impedance for a live PA stage
SV: SV: microprobes
SV: Modification for High Power Stimulation
SV: Monitoring resonant frequencies
SV: SV: SV: SV: SV: Monitoring VSWR over time
SV: More on calibration
SV: SV: mssg : 'No sync found'
SV: Multi-Language information request on USB audio codec name
SV: Multi Purpose DUT Holder
SV: Negative Capacitance, Inductance?
SV: Netbook help
SV: New document with title "How to check the calibration for perfection of the VNWA or any other VNA"
SV: New documetn about How to design your own BNC Female calibration Kit with verified performance
SV: new experimental VNWA software version V33z16 uploaded ...
SV: new features of VNWA35.5
SV: New file uploaded to VNWA
SV: SV: SV: new general software release VNWA 36.7.0 available
SV: SV: New HD Video uploaded HAMRADIO 2012 DG8SAQ VNWA_UK HD
SV: New installation
SV: New member
SV: New VNA tutorial chapter
SV: SV: SV: SV: SV: New VNWA version VNWA33.z9 and help file preview uploaded.
SV: Newbie alert: I don't know enought to know what I need
SV: Newbie alert: I don't know enought to know what I need
SV: Newbie calibration questions
SV: SV: Newbie getting started with VNWA
SV: No more kits, ever?
SV: No Sync Found
SV: No Sync Found #2
SV: SV: SV: SV: SV: No Synch Found?
SV: No USB device, USB device not Licensed or wrong activation code!
SV: SV: Noise Floor of WVNA
SV: SV: Noise on traces
SV: Numeric separator display
SV: Once again: No Sync Found
SV: Operator error or software glitches?
SV: SV: Oscillation on high frequency traces
SV: Ouch! Virus warning
SV: OVERLOAD!
SV: Piezo transducer measurements and questions with VNWA3E
SV: Please present your views/suggestions on my problem in calibration of selfmade VNA using bridge circuit
SV: Possible Broadband LLC for Calibration [1 Attachment]
SV: SV: SV: SV: SV: SV: PPT presentation die Evolution des DG8SAQ-Vektor-Netzwerkanalysators
SV: Precision Millivoltmeter
SV: Problem with 2 ports calibration
SV: Problem with displaying imported s2p file
SV: Problem with Tools > Complex Calculator ???
SV: programmed ATTiny45 required
SV: SV: SV: Progress bar and progress text
SV: Progress bar disapeared on rev 35.8.x
SV: Progress bar/Sweep Progress % issue
SV: SV: SV: Question about crystal analyzer tool
SV: Question about Transferrelay
SV: SV: Questions reg. Rosenberger Cal standards_rev4.pdf
SV: release candidate VNWA34.z uploaded, please test
SV: release candidate VNWA35.6 uploaded...
SV: release candidate VNWA36 preview 01 uploaded....
SV: Remote VNWA measurements
SV: Reproduced: Problem with Calibration
SV: SV: Request Confirmation of Cal Settings - Follow-up
SV: SV: Request Confirmation of Cal Settings - Follow-up
SV: Revised versions of Amphenol Connex and Rosenberger Calibration standards sheets
SV: RF-IV Kit
SV: SV: SV: SV: SV: SV: RF-IV Measurements
SV: Rosenberger CAL kit on HP 8753 box
SV: Rosenberger Female Calibration kit Settings for DG8SAQ VNWA by OZ7OU
SV: SV: Rosenberger Load Standard
SV: SV: SV: SV: S-Parameter Test Set made from coax relays?
SV: SV: s-parameters transistor bipolar
SV: S-Params spikes
SV: S11 way above 0dB
Aw: SV: SV: S12 and S22 measurements [1 Attachment]
SV: S12 and S22 measurments
SV: Same measurements, different results
SV: Same VNWA, different computers, different results
SV: SV: SDR-Kits announcing Rosenberger Cal kits and Cou rier Shipping
SV: SV: SDR-Kits announcing Rosenberger Cal kits and Courier Shipping
SV: SDR kits contents
SV: SV: signal to drive s-param set?
SV: SV: Signed USB driver available for all Windows systems
SV: SV: Simple S-Parameter Test Set for the VNWA2 Vector Network Analyzer
SV: Simple S-Parameter Test Set for the VNWA2 Vector Network Analyzer -- Correction
SV: SV: SMA cal kits
SV: SO-239 Calibration
SV: Soldering DDS IC's video
SV: Soldering SDR-kits Tesrboard
SV: SV: Solving High VSWR
SV: Some advice needed on how to use Frequency Meter Mode
SV: SV: Some help needed...
SV: some issues & wishes
SV: Some up front information on the SDR-Kits calibration kits
SV: Sound Card / Hardware Requirements
SV: Spectrum Analyzer bad readings / graph
SV: spectrum analyzer mode
SV: Stacked scans
SV: Stange jumps in trace.
SV: starting to use VNWA
SV: Strange behavior of VNWA when measuring antenna
SV: Suddently my Laptop would not reconnice my VNWA 2.6
SV: Suggestions on 40M dipole impedance characteristics measurements using DG8SAQ
SV: Susceptance standards.
SV: SV: SV: SV: SV: SV: SV: 6GHz use.
SV: SV: about LDMOS S11 measure,
SV: SV: SV: SV: About Minicircuits model calibration
SV: SV: SV: Anti resonance
SV: SV: Bad spectral purity problem
SV: SV: SV: SV: SV: SV: SV: SV: calibration issue
SV: SV: Calibration issue? New user.
SV: SV: Calibration oddities above 500MHz [1 Attachment]
SV: SV: Calibration Question
SV: SV: Calibration Questions
SV: SV: coil measurements
SV: SV: experimental software 36.2.u + firmware 5.19 (VNWA3) uploaded...
SV: SV: experimental VNWA33z17 uploaded...
SV: SV: experimental VNWA35.7.5 uploaded...
SV: SV: Few simple questions
SV: SV: SV: SV: Hint about WinHlp32 for Windows 8.1
SV: SV: How to kill your VNWA... NOT!...
SV: SV: SV: Impedance of Coax Cable
SV: SV: SV: SV: SV: Issue with Smith Chart
SV: SV: SV: Marker text size
SV: SV: Master Cal QUestion
SV: SV: Matching tool gone wild
SV: SV: SV: Measure symmetical feedline and antenna
SV: SV: Measuring components....new method.
SV: SV: Measuring delay for port extensions.
SV: SV: Measuring low impedance
SV: SV: microprobes
SV: SV: SV: SV: SV: Monitoring VSWR over time
SV: SV: mssg : 'No sync found'
SV: SV: New document with title "How to check the calibration for perfection of the VNWA or any other VNA"
SV: SV: SV: new general software release VNWA 36.7.0 available
SV: SV: New HD Video uploaded HAMRADIO 2012 DG8SAQ VNWA_UK HD
SV: SV: New installation
SV: SV: SV: SV: SV: New VNWA version VNWA33.z9 and help file preview uploaded.
SV: SV: SV: Newbie
SV: SV: Newbie getting started with VNWA
SV: SV: SV: SV: SV: No Synch Found?
SV: SV: Noise on traces
SV: SV: Oscillation on high frequency traces
SV: SV: SV: SV: SV: SV: PPT presentation die Evolution des DG8SAQ-Vektor-Netzwerkanalysators
SV: SV: Problem with Tools > Complex Calculator ???
SV: SV: SV: Progress bar and progress text
SV: SV: SV: Question about crystal analyzer tool
SV: SV: Request Confirmation of Cal Settings - Follow-up
SV: SV: SV: resetting Time Domain Mode
SV: SV: SV: SV: SV: SV: RF-IV Measurements
SV: SV: Rosenberger Load Standard
SV: SV: s-parameters transistor bipolar
SV: SV: S11 way above 0dB
Aw: SV: SV: S12 and S22 measurements [1 Attachment]
SV: SV: SDR-Kits announcing Rosenberger Cal kits and Cou rier Shipping
SV: SV: SDR kits contents
SV: SV: signal to drive s-param set?
SV: SV: Signed USB driver available for all Windows systems
SV: SV: Signed USB driver available for all Windows systems
SV: SV: Simple S-Parameter Test Set for the VNWA2 Vector Network Analyzer
SV: SV: SMA cal kits
SV: SV: Solving High VSWR
SV: SV: SV: SV: SV: SV: SV: 6GHz use.
SV: SV: SV: SV: About Minicircuits model calibration
SV: SV: SV: Anti resonance
SV: SV: SV: SV: SV: SV: SV: SV: calibration issue
SV: SV: SV: coil measurements
SV: SV: SV: SV: Hint about WinHlp32 for Windows 8.1
SV: SV: SV: SV: SV: Issue with Smith Chart
SV: SV: SV: SV: SV: Monitoring VSWR over time
SV: SV: SV: new general software release VNWA 36.7.0 available
SV: SV: SV: SV: SV: New VNWA version VNWA33.z9 and help file preview uploaded.
SV: SV: SV: Newbie
SV: SV: SV: SV: SV: No Synch Found?
SV: SV: SV: SV: SV: SV: PPT presentation die Evolution des DG8SAQ-Vektor-Netzwerkanalysators
SV: SV: SV: Progress bar and progress text
SV: SV: SV: Question about crystal analyzer tool
SV: SV: SV: resetting Time Domain Mode
SV: SV: SV: SV: SV: SV: RF-IV Measurements
SV: SV: SV: Rosenberger Load Standard
SV: SV: SV: SV: SV: SV: SV: 6GHz use.
SV: SV: SV: SV: About Minicircuits model calibration
SV: SV: SV: SV: SV: SV: SV: SV: calibration issue
SV: SV: SV: SV: SV: Issue with Smith Chart
SV: SV: SV: SV: SV: Monitoring VSWR over time
SV: SV: SV: SV: SV: New VNWA version VNWA33.z9 and help file preview uploaded.
SV: SV: SV: SV: SV: No Synch Found?
SV: SV: SV: SV: SV: SV: PPT presentation die Evolution des DG8SAQ-Vektor-Netzwerkanalysators
SV: SV: SV: SV: SV: SV: RF-IV Measurements
SV: SV: SV: SV: SV: SV: SV: 6GHz use.
SV: SV: SV: SV: SV: About Minicircuits model calibration
SV: SV: SV: SV: SV: SV: SV: SV: calibration issue
SV: SV: SV: SV: SV: Issue with Smith Chart
SV: SV: SV: SV: SV: Monitoring VSWR over time
SV: SV: SV: SV: SV: No Synch Found?
SV: SV: SV: SV: SV: SV: PPT presentation die Evolution des DG8SAQ-Vektor-Netzwerkanalysators
SV: SV: SV: SV: SV: SV: RF-IV Measurements
SV: SV: SV: SV: SV: SV: SV: 6GHz use.
SV: SV: SV: SV: SV: SV: SV: SV: calibration issue
SV: SV: SV: SV: SV: SV: RF-IV Measurements
SV: SV: SV: SV: SV: SV: SV: 6GHz use.
SV: SV: SV: SV: SV: SV: SV: SV: calibration issue
SV: SV: SV: SV: SV: SV: SV: SV: calibration issue
SV: SV: SV: SV: SV: SV: SV: the open short mystery
SV: SV: SV: SV: SV: SV: SV: the open short mystery
SV: SV: SV: SV: SV: SV: VNWA-switch for transfer-relay
SV: SV: SV: SV: SV: SV: VNWA T-check
SV: SV: SV: SV: SV: SV: W 10 Install driver problem
SV: SV: SV: SV: SV: SV: SV: the open short mystery
SV: SV: SV: SV: SV: SV: VNWA-switch for transfer-relay
SV: SV: SV: SV: SV: SV: VNWA T-check
SV: SV: SV: SV: SV: SV: W 10 Install driver problem
SV: SV: SV: SV: TDR Measuring
SV: SV: SV: SV: Testin a Center Loaded CFD
SV: SV: SV: SV: SV: SV: SV: the open short mystery
SV: SV: SV: SV: SV: SV: VNWA-switch for transfer-relay
SV: SV: SV: SV: SV: SV: VNWA T-check
SV: SV: SV: SV: SV: SV: W 10 Install driver problem
SV: SV: SV: SV: TDR Measuring
SV: SV: SV: SV: Testin a Center Loaded CFD
SV: SV: SV: SV: SV: SV: SV: the open short mystery
SV: SV: SV: Thinking about having S-params set PCBs made
SV: SV: SV: VNWA CAL results
SV: SV: SV: VNWA support page (was "programmes ATtiny 45 etc")
SV: SV: SV: SV: SV: SV: VNWA-switch for transfer-relay
SV: SV: SV: SV: SV: SV: VNWA T-check
SV: SV: SV: VNWA3 Spectrum analyser
SV: SV: SV: VS: Using VNWA for measuring phasenoise using the free GenPlot
SV: SV: SV: SV: SV: SV: W 10 Install driver problem
SV: SV: SWR for S22 always 1.0
SV: SV: SV: SV: TDR Measuring
SV: SV: SV: SV: Testin a Center Loaded CFD
SV: SV: SV: SV: SV: SV: SV: the open short mystery
SV: SV: SV: Thinking about having S-params set PCBs made
SV: SV: Type N open ?
SV: SV: Using N2PK RF I-V Board
SV: SV: SV: velocity factor
SV: SV: SV: Video version of Tom's Presentation in Fiedrichshafen about VNWA at 14:00 on June 23 at DARC HAMRADIO 2012
SV: SV: SV: VNWA CAL results
SV: SV: SV: VNWA support page (was "programmes ATtiny 45 etc")
SV: SV: SV: SV: SV: SV: VNWA-switch for transfer-relay
SV: SV: SV: SV: SV: SV: VNWA T-check
SV: SV: VNWA3 as a GPR
SV: SV: SV: VNWA3 Max frequency
SV: SV: SV: VNWA3 Spectrum analyser
SV: SV: VS: Using VNWA for measuring phasenoise using the free GenPlot
SV: SV: VWNA 3E remote control performance
SV: SV: SV: SV: SV: SV: W 10 Install driver problem
SV: SV: W 10 Install problem
SV: SV: Webinar: High Frequency Materials and Characterization up to Millimeter Wave Frequencies
SV: SV: WIN 8 Upgrading of Older Computers
SV: SV: work holder for large devices under test
SV: SV: SWR for S22 always 1.0
SV: T-check installation
SV: SV: T-Check software
SV: SV: SV: SV: TDR Measuring
SV: Termination of LPT support for new VNWA versions
SV: Test switcing does not work correctly for VNWA version 32.10
SV: Testboard for non VNWA network analyzers
SV: Testin a Center Loaded CFD
SV: Testing crystals
SV: SV: SV: SV: SV: SV: SV: the open short mystery
SV: SV: SV: Thinking about having S-params set PCBs made
SV: SV: Touchstone format of S11 Real-Imag
SV: Trace smoothing
SV: trouble with license code on old V2 analyzer
SV: Trying to understand SMA Load test box
SV: Tuning band pass filters
SV: Tutorial discussion / Test of Video Quality
SV: two new documents to study for the nerds
SV: SV: Type N open ?
[Spam] SV: UHF calibration kit
SV: USB error 2002 - how to resolve?
SV: SV: Using N2PK RF I-V Board
SV: Using SDR kits in other VNAs
SV: Using VNWA as Spec Analyser
SV: Velocity Factor - Single Conductor
SV: VHF Filter - Questions about sweep results above 400MHz
SV: Video version of Tom's Presentation in Fiedrichshafen about VNWA at 14:00 on June 23 at DARC HAMRADIO 2012
SV: Vista & ForwardReflect switching issue
SV: VNA 2.6 Debugging Question
SV: VNA N2PK and I-V head
SV: VNWA 2.6
SV: VNWA 3 price an parallel port - wishes ?
SV: VNWA 3 price an parallel port - wishes ?
SV: VNWA 3E Tuning Dual Stage Symmetry Isolator
SV: SV: SV: VNWA CAL results
SV: VNWA Expansion Board
SV: VNWA input impedance
SV: VNWA or miniVNA for 868MHz antenna matching
SV: VNWA output power
SV: VNWA RJ12 +5V output
SV: SV: SV: VNWA support page (was "programmes ATtiny 45 etc")
SV: SV: SV: SV: SV: SV: VNWA-switch for transfer-relay
SV: SV: SV: SV: SV: SV: VNWA T-check
SV: VNWA Testboard Kit
SV: VNWA TX level variable now!!!
SV: VNWA V28.17 uploaded, please test all setup functions
SV: SV: VNWA vs Array Solutions equipment
SV: VNWA works as a broad band radio
SV: SV: VNWA3 as a GPR
SV: VNWA3 - error code 33 / error code 11
SV: SV: SV: VNWA3 Max frequency
SV: SV: SV: VNWA3 Spectrum analyser
SV: VNWA3 vs 3E question
SV: VNWA36.3.4 uploaded ...
SV: SV: VS: Using VNWA for measuring phasenoise using the free GenPlot
SV: SV: VWNA 3E remote control performance
SV: SV: SV: SV: SV: SV: W 10 Install driver problem
SV: SV: W 10 Install problem
SV: SV: Webinar: High Frequency Materials and Characterization up to Millimeter Wave Frequencies
SV: What Options? Need advice prior to purchase
SV: whishlist for X-mas
SV: SV: WIN 8 Upgrading of Older Computers
SV: Windows 10 Compatibility
SV: Windows 10, Rel. 1709 - do we have a problem?
SV: Windows 10: viewing help files with winhlp32
SV: Windows 7 on a Mac
SV: windows7(jp version) makes USB audio setting wrong.
SV: WinXP sound problem
SV: SV: work holder for large devices under test
SV: Wrapping the VNWA Program using post
SV: xtal tool : how much per spreadsheet ?
SV: Yet another chapter ready
sw engineers input
sweep time during calibration
Sweep Warning Question
switchbox control bug in new software versions
switchbox control bug: V30.8 uploaded
Switching between Z0=50Ohm and Z0=75 Ohm
SWR for S22 always 1.0
syncro
Syntax of the equations for arbitrary standard definitions
RE : T-check installation
T-Check Software and Windows 10 Pro 64bit
T-Check Software and Windows 10 Pro 64bit
Talk on the VNWA
Talk through issue (S21): SOLVED!
Talk through issue (S21): SOLVED!
TCXO Mod for VNWA 2.x
TCXO mod stability
TCXO Modification done
TDR basics
tdr calibration
TDR Function
TDR function w 26 legacy device
TDR impedance measurement
TDR Measurement
TDR measuring
TDR mode and multiple time domain graph
TDR mode of VNWA for fault location of UHF loss ?
TDR - question
TDR range accuracy
TDR real Z
TDR realZ
TDR settings
Teaching Material for VNWA
Technical Data Sheets
AW: Temperature Drift
SV: Termination of LPT support for new VNWA versions
Test board kit problems
Test Addio Sine Not Staple
SV: VNWA V28.17 uploaded, please test all setup functions
Test board kit problems
New User -Test mail
Test PCB for SMD DUT components
test set building
Test Set PCB
SV: Test switcing does not work correctly for VNWA version 32.10
Test version VNWA V32.10 uploaded...
Test Z and firmware 10
Testboard for non VNWA network analyzers
Testin a Center Loaded CFD
Testing a Center-Loaded OCFD
Testing Antenna Tuners
Testing audio/dslTransformers?
Testing built boards seems working but...
Testing built boards seems working but...
Testing crystals
Testing DDS with USB-interface?
testing power supply stability
Testing RF amplifier tank and input citrcuit tuning ranges?
Testing RF XFMR Question
Testing VNWA.exe without hardware
Testing without parallel port
External powersupply and testset
Thank you and Happy Holidays
Thanks...
Thanks and Transfer relays as Test Sets
Thanks... Spectrum Analyzer recommendations?
The first start
the fun can begin
The HAMRADIO 2013 Tom Baier VNWA Presentation Video's in German language released on YouTube
The new Amphenol Connex Calibration Standards rev3 calibration Sheet translated to Japanese Language
SV: SV: SV: SV: SV: SV: SV: the open short mystery
the other question
DDS thermal pad
SV: SV: SV: Thinking about having S-params set PCBs made
Thru calibrator delay question
Thru-Reflect-Line (TRL) Calibration
time domain gating
Anritsu seminar on VNA time domain measurements
Time domain memory anomoly?
TIME DOMAIN REFLECTOMETRY
Time Domain Reflectrometry Step Response
Time Domain Resolution
Time Domain Setting
Time per data point clarification
Time traces
Timing Issues of VNWA SW - to Tom
Title & comment size when printing
touchstone Export feature
SV: SV: Touchstone format of S11 Real-Imag
Trace accuracy
Trace "| Z |"
SV: Trace dependancy
trace lesson needed
Trace smoothing
Transfer switch data
Transformer measurements
Transistor measurement - useful references
Transmission Line Measurements
Transmission Lines
Transmitter fingerprinting
Transmitter Fingerprinting with VNWA
Traps measurement [2 Attachments]
trbl with USB-driver under windows 7 (64)
SV: trouble with license code on old V2 analyzer
Troubleshooting a VNWA2
Troubleshooting ideas?
SV: Trying to understand SMA Load test box
SV: Tuning band pass filters
Tuning Inductors
Tutorial as Christmas Present...
Tutorial discussion / Test of Video Quality
Tutorial: new link
SV: two new documents to study for the nerds
Two tone
TX attenuator
TX-Level
TX Port impedance
TXCO instead of 3. tone 12MHz crystal
Type-N-Calibration Standards. Delay Question ?
SV: SV: Type N open ?
Typical VNWA 2.6 RF and AF signals measurements
U10 Pin 1?
U13 Commissioning, Low Current draw, DDS inititiation after each power up.
U13 Low Current?
U13 RF DDS Test Result.
U16 Commissioning, C93 placement
R: U16 woes?
U17 or U9?
U218 USB upgrade is alive
U6 SA612 Pin 4 with 5.6 volts
[Spam] SV: UHF calibration kit
UHF PCB-balun measurement
SV: UHF/PL259/SOT239 calibration kit
Ultra fast audio
Ultrasonic transducer resonant frequency
OT ( Unable to calibrate sample rate)
Unable to connect VNWA3
Unable to get it to work
Unable use VNWA group
Uninstall ?
unitary
Measuring characteristics of unknown ferrites
unknown adapter
unknown problem with vnwa
unkown device - not recognised
Unsigned Driver issue with Windows7 64bit
Unsubscribe
Unsubscribe my email, please
Up and Running!
Up-issue VNWA version
Error VNWA Sound Devices Not detected after Windows 10 upgrade
upgrade firmware
Upgrade Firmware failed - Help!
Upgrade Question
Upgrade Saga
Upgrade To 36.6.9.x3
upgrading firmware VNWA
Upgrading the firmware on a USB unit
Upgrading VNWA software
Upload of revised pdf file "How to Improve VNWA Measuring and Plot quality V2"
usage as reciever..
USB and dynamic range of instrument.
VNWA v36.7 installed and usb audio codec goes to mute on its own
USB Audio codec fails
USB Audio Codec not detected at Win7 startup
USB Audio Codec not recognized
USB Audio overload - Beta 28.25
usb audio problems
USB Board - J25 & J26
USB board questions
USB cable with fake "ferrite"
USB communication failed
USB Conflict Question
USB connections problems
USB -Controlled VNWA 2.1 - for sale
USB controller problem
Struglling at setup. "No USB Device,USB Device Not Licensed Or Wrong Activation Code!*
USB device not recognized? (DEAD)?
USB DRIVER NOT FOUND
USB Drivers
USB error 2002 - how to resolve?
USB error 2002 - how to resolve?
USB extension
Test USB interface failed after update, License error
usb interface Diodes
USB Interface Parts Layout
usb interface problem
USB Interface SN U0089 Running
USB Interface test without VNA
USB Isolating Cable for VNWA measurements
Usb isolator
USB issue on UBuntu 14.04 and 16.04
USB loading
USB or license problem
USB power surge problem solved
USB powered S-Parameter Test Set
USB problem
VNWA USB problems
USB SA
USB sound card experiences
noise line with EMU 0202 USB soundcard.
USB testing
usb thumbdrive in VNWA
USB transmission error
USB Upgrade..
USB-VNWA 1.3 6 MHz Oscillator problem
USB / VNWA audio test doesn't seem correct (fixed)
USB / VNWA audio test doesn't seem correct (fixed)
USB-VNWA connectors
USB-VNWA help
USB_VNWA help wanted the second
USB VNWA-Interface #121 is up and running
USB-VNWA Interface Kit availability, when?
USB-VNWA Interface Kit Orders
USB-VNWA Interface production Kit pricing and documentation annnounced
USB VNWA - Overload on "OPEN" calibration
USB-VNWA problem
USB VNWA using Sun VirtualBox Under Ubuntu 9.10 Almost Works
USB-VNWA V1.2b Assembly Manual available
USBclient @ Ubuntu 14.04 64bit
USBview ?
Use 24bit sound card on V2.6 VNWA
Use of SMA "saver" adaptor
Use of specan for IMD tests
Use of VNWA
Use of Zplots with VNWA
Using a VNA to test a resonant PSU choke?
Using AD9951 instead of AD9859?
Using an external hub
Using an older analyzer with a computer that was upgraded with newer drivers?
Using Crystal Analyzer to measure Xtals (and not working as expected)
Using Help under Windows 8.1
Using LCR Meter
Using Memory 1,2,3 and 4 to store data for four display traces.
SV: SV: Using N2PK RF I-V Board
Using SDR kits in other VNAs
Using the DG8SAQ
Using the DG8SAQ VNA
Using the VNWA 2 to measure the signal strength of the local O2 cellphone signal
Using the VNWA as a Dielectric Probe
Using the VNWA for AF
Using the VNWA for crystal characterization
Using the VNWA software with the N2PKVNA under W98
Using VNWA as Spec Analyser
VS: Using VNWA for measuring phasenoise using the free GenPlot
Using Zplots with VNWA scan data
V method external bridge fixture in SMA
V-USB (previously AVRUSB) version
V26.8 bug solved
V26.8 bug solved
V3 install issue
V33.2 online: Feature Request for SA Mode
V36.11
V36.11 Cannot read in S2P file
V36.14
SV: v36.3.9f looses license
V36 keeps crashing
variable load
Varinotch fiter adjust. VNWA gives difrent picture than Marconi Spectrum anayser
Vector Voltmeter capability?
Velocity Factor of a Single Conductor
Velocity Factor of a Single Conductor
Vena price
ver 33r and TDR mesurament
Verification of Proper Op Step 2.e)
Verification of Proper Operation, Step 4a
Verification of Proper Operation, Step 4a
SV: Verification problem an comments from OZ7OU
Verification Test of VNWA Kit4
Version 33.z3
version 34.p: trace options and audio device
version beta 34.z16
Version Sofware
versionning
Vertical Antenna Anaylsis
AW: Delivery times to USA
Very low capacitance measurement/Thank you
Very low capacitance measurement/Thank you
SV: VHF Filter - Questions about sweep results above 400MHz
Video version of Tom's Presentation in Fiedrichshafen about VNWA at 14:00 on June 23 at DARC HAMRADIO 2012
VirtualBox and the VNWA under Ubuntu?
SV: Vista & ForwardReflect switching issue
Vista drivers
Vista drivers
SV: Vista observation by using different USB ports
VMWA 3E failing to calibrate
External reference for the v2 VNA
VNA 10 Hz up to a few MHz?
VNA 2.6 Debugging Question
VNA-3E
VNA Assy
VNA course, auch deutschsprachig
VNA course, auch deutschsprachig
VNA for sale...
SV: VNA N2PK and I-V head
VNA or VNWA
VNA presentation
SV: VNA stopped working
AW: AW: VNA2.3 on W7
VNAWA Setup
VNWA #0031 alive
VNWA 2.3, Audio amplitude too low to sync
VNWA 2.3 Fault - test
VNWA 2.3 Kit received today !
VNWA 2.4 first assembly steps problem!
VNWA 2.4 shipments. Position of R6 on PCB
VNWA 2.4 which Firmware Version is the newest. Software problem with the Audio
VNWA 2.5 calibration help requested
S-parameter test set (kit, built) available for VNWA 2.6?
VNWA 2.6 no Audio Code?
VNWA 2.6 _ Some help needed...
VNWA 2.6 - USB Connected Audio Capture Device - Higher Sampling Rates
VNWA #200 working
VNWA #260 working
VNWA #271
VNWA 28.27
VNWA 3.0 ordering
SV: VNWA 3.0 versus VNWA 2.6
AW: VNWA 3 Expansion board availability
VNWA 3 give me "no license code" but license code is there
VNWA 3 or VNWA 4 Kit 100 ohm Resistors may have wrong value
SV: VNWA 3 price an parallel port - wishes ?
VNWA 3 price an parallel port - whishes ?
SV: VNWA 3 price an parallel port - wishes ?
VNWA 3 Product Announcement
VNWA 3 SMA Connector issue - How to replace it.
VNWA 3 stopped working - USB interface is dead
VNWA 30.5 + new helpfile available...
VNWA #316 alive and tested
VNWA 35.4 installation issues and fixes
VNWA 36.7.0 Roll-out and Videos
VNWA 36 preview 15 uploaded...
VNWA-3E Block Diagram
VNWA 3E for sale
SV: VNWA 3E Tuning Dual Stage Symmetry Isolator
VNWA 3E vs VNA 2180
VNWA 426 is alive!
VNWA #491 alive !
VNWA Amp for increased output power
VNWA<->SA
VNWA " No Sync Found"
VNWA & WINDOWS 10 : NO HARDWARE DETECTED
VNWA and Adriuno
Vnwa and n2pk
VNWA and Windows 10?
VNWA applications
VNWA aricle series published in German CQ DL magazine
VNWA as frequency generator
VNWA as Frequency Meter
VNWA as in-line SWR meter
VNWA assembling/testing and repair service/Zusammenbau & Reparaturservice
VNWA Assistance
VNWA at 10Ghz..DATV output
VNWA Bandwidth measurements
VNWA Box
SV: SV: SV: VNWA CAL results
Paper about VNWA Calibration
VNWA Commissioning Problem
VNWA Commissioning Problem and some related things
VNWA Completed on April Fools Days !
VNWA control software for *nix systems...
VNWA control SW question
Re : VNWA : Crosstalk beetween TX and RX @ 300 - 400 MHz
VNWA Driver Problem
VNWA error: Floating point division by zero
SV: VNWA Expansion Board
VNWA explanations
VNWA extended frequency
VNWA EXTENDED RANGE [2 Attachments]
VNWA EXTENDER
VNWA Files section 99% - please delete non relevant files
Help please! VNWA firmware upgrade fails - USB unknown device.
VNWA Fraudulent sales - Peter Krengel DG4EK
VNWA Frequency drift at startup
VNWA getting data
VNWA_Help.pdf Diagrams and Figures Are Cropped
VNWA_Help.pdf Diagrams and Figures Are Cropped
VNWA-Helpfile jetzt auf Deutsch // VNWA-helpfile now in German
VNWA high noise floor
VNWA.hlp 35.8.d causes error in XP (not under W7)
VNWA - IF Bandwidth
VNWA Information auf Deutsch - VNWA Application Notes in English
VNWA input impedance
VNWA Install Fails Under 64-Bit Ubuntu (Step 14, Audio Devices)
VNWA Install Issues
Windows 10 VNWA Installation
VNWA Installation - USB Driver - DG8SAQ Driver --- SOLVED
VNWA Installation - USB Driver - DG8SAQ Driver --- SOLVED
VNWA Interference Level Specification
VNWA internal firmware question
VNWA Kit announcement - current waiting list status and last-buy of kit.
VNWA kit assembly 7.7
VNWA kit cases
VNWA Kit enclosures on back order
VNWA KIT FOR SALE??
VNWA kit K366 alive
VNWA KIT SN342 alive
VNWA Kit Waiting list - reminder - last order date -
VNWA Malfunctioning
VNWA manual
VNWA matching tool and Smith chart
VNWA measurement accuracy
VNWA n.0256
VNWA No142 and No143 are running
VNWA not 100% foolproof
..: VNWA not starting
VNWA on Linux and VirtualBox
VNWA on Raspberry Pi.
SV: VNWA on W10 problem
AW: VNWA - one of the last kits
VNWA operational
SV: VNWA or miniVNA for 868MHz antenna matching
VNWA output power
VNWA Part search
VNWA Parts kit
VNWA PC BOARDS
VNWA : peamplifier
VNWA Performance Photos.
VNWA ports extension cable
VNWA Presentation slides
VNWA preview09 Graphics Layout
VNWA Printer Port Interfacing with PCI - LPT cards using MOSCHIP ICs
VNWA Problem
VNWA programming reference?
VNWA Programs shows no-sync when attempting to verify DDS operation.
VNWA. Question on Part 1 assembly commisionning
VNWA Range Extension
VNWA received.
VNWA Received and Working
VNWA Reference = Left Channel
VNWA release 35.9.b uploaded ...
VNWA remote control error
VNWA reviews on eHam.net
R: VNWA RJ12 +5V output
VNWA s-parameter test set ( DB9 connector)
VNWA Schematic
VNWA schematics ?
VNWA Setup
VNWA SHOP
VNWA Signal Generator Frequency correction ?
VNWA soft with N2PK HW
VNWA Software Bugs
VNWA Software in standalone mode
VNWA software key
VNWA software prebetatesters needed!!!
VNWA Software with N2PK VNA
VNWA software-WOW!
VNWA specs [1 Attachment]
VNWA spoiled
VNWA Stopped Working
VNWA success
VNWA support page (was "programmes ATtiny 45 etc")
VNWA SW Beta27,7 Missing some functions --> Heeeelp
SV: SV: SV: SV: SV: SV: VNWA-switch for transfer-relay
SV: SV: SV: SV: SV: SV: VNWA T-check
VNWA Test Procedures
SV: VNWA Testboard Kit
VNWA time domain functions
VNWA time funktion data
VNWA to characterize lighting rods.
VNWA TROUBLESHOOTING
VNWA Turns Off Sound Output
VNWA TX level variable now!!!
VNWA TX out -17dbm ... why that low ?
VNWA under Linux
VNWA under VMWarePlayer on Linux?
VNWA + USB enclosure final assembly
VNWA USB Hangs Windows
Buy VNWA-USB kit
VNWA - USB load fault
VNWA USB problems
VNWA use for SMPS Analysis
VNWA used as a simple spectrum monitor
VNWA used as Spectrum Analyser
VNWA v2.3 Software
VNWA v2 - installing software on Win7 64 bit problem
VNWA v2 - new user startup troubles
VNWA v2 RX in became 25 ohms!
VNWA v2 software
VNWA V26.b uploaded
VNWA V26.c
VNWA V26.n uploaded
VNWA V27.h and new helpfile available...
SV: VNWA V28.17 uploaded, please test all setup functions
HELP NEEDED: VNWA V28.25 hang-up
VNWA V28.25 uploaded...
VNWA V28-27 test
VNWA V28.27 uploaded ...
VNWA v3 information?
VNWA V30.10 uploaded
VNWA V32.3 supports BIG FONTS and more ...
VNWA V34.1 uploaded
VNWA v36.7 installed and usb audio codec goes to mute on its own
VNWA Ver 2.6a No Sync! S11& S21 Cal ?
SV: SV: VNWA vs Array Solutions equipment
VNWA WILL NOT TURN ON
VNWA Window Position Problem
VNWA - Windows 10 Anniversary Upgrade
VNWA Windows 8 Help
VNWA with qemu 2.0.0 and libusb 1.0.18
VNWA Working - Return Loss questions
VNWA Working - Return Loss questions
SV: VNWA works as a broad band radio
VNWA wrong calibration/measurement (on one PC ... )
VNWA.ZIP does not open
VNWA2.4 Kit Assembly Manual
VNWA2.5 Kit Assembly Manual - now available
VNWA2.5 Kit Assembly Manual - now available
VNWA2-RX-Port damaged?
VNWA2 TX port tx dead?
VNWA2 (USB) - sound error
VNWA2 versus VNWA3
VNWA2.x help
VNWA28.0 and new helpfile available
VNWA28.14 uploaded ...
New VNWA3E setup and initial measurement question
VNWA3 (+2) experimenters wanted!!! New prerelease software test VNWA35.8.p
VNWA3 "overload"
VNWA3 as a GPR
VNWA3 Computer requirements ?
VNWA3 - error code 33 / error code 11
VNWA3 firmware question
VNWA3 in Jessie
VNWA3 is blocking boot-process - Solution found
VNWA3 issues - need some help please
SV: SV: SV: VNWA3 Max frequency
SV: VNWA3 Measurement of a CAT6 LAN cable
VNWA3 No sync found
VNWA3 Problem
VNWA3 setup in Win7(64)
VNWA3 simple question
SV: SV: SV: VNWA3 Spectrum analyser
SV: VNWA3 vs 3E question
VNWA33.s uploaded
VNWA33.t uploaded...
VNWA33.w uploaded ...
VNWA33.x uploaded ...
VNWA33.z uploaded ...
VNWA33.z3 uploaded ...
VNWA33.z5 uploaded ...
VNWA34.z uploaded, please test, Xtals .csv file export
VNWA35.7.1 runs under Linux
VNWA35.7.1 runs under Linux
VNWA35.8.9 uploaded ...
vnwa35.9h uploaded to fix a master cal problem of 35.9g ...
VNWA36.2.9 online
VNWA36.3.4 uploaded ...
VNWA36.3.9.9 installer uploaded...
VNWA36 preview 10 uploaded ...
VNWA36 preview03 Gripes: VNWA 36 preview 06 uploaded
VNWA36 preview03 Gripes: VNWA 36 preview 06 uploaded
New VNWA3E setup and initial measurement question
VNWA3E: DC Voltage on RF ports
VNWA3E Installation
New VNWA3E setup and initial measurement question
VNWA3E Setup (no sine wave)
VNWA3E - Smith Chart question
voltage 35 MHz oscillator
Voltage readings LM317 etc
VS: Three excellent article written by Thomas Baier DG8SAQ
VS: Using VNWA for measuring phasenoise using the free GenPlot
VWNA 3E remote control performance
VWNA2, no output signals on U13
SV: SV: SV: SV: SV: SV: W 10 Install driver problem
SV: SV: W 10 Install problem
WA5VJB EMail adress
Wandering in the dark
Want to place purchase order
WARNING TO BUYERS OF USED TEST EQUIPMENT
WAS ----About Minicircuits model calibration --- Now crazy shipping costs
Waveguide filter - adjusting in time domain
We express sincere appreciation.
Web site order
web site problem?
web site problem? ET ( IE9 ) Call Home...
Weinschel ATTs up to 18GHz !!
weird data
Weird sweep/sync problem with new windows7 install
Welcome - Message post check
WG: New Bug? V36.3.0 - second reply; format txt
WG: New Bug? V36.3.0 - second reply; format txt
WG: Retrieve Calibration, 2nd Soundcard
What accessories to look for in Dayton
What's the minimum hardware to extend the frequency range of VNAs?
What's the resonate frequency of this little circuit?
Bls: Bls: Bls: What happend with VNWA with AD9910 or SI570
What happens with reflected energy?
What has happened to this reflector???
WHAT IS A RANGE ERROR ?
What Options? Need advice prior to purchase
What Was Inside Tom's Cookie Tin?
Which software version to start with on a Ver 2.4 VNA?
Which way for the 'stripe' for the diodes D1 & D2.
whishlist for X-mas
Who has a answer or a tip to measure 70cm cavity
Why does S21 change with cal kit OSL changes?
Why no matching with two port impedance measurements?
Why window glass absorpts RF energy?
Wideband Measurements In 75-Ohm (or other Z) Systems
Wimo Cal kit
Win-7-64-bit-Beta Testers Wanted
Win 7 64 bit tester wanted
SV: SV: WIN 8 Upgrading of Older Computers
Win XP 64bit availability request
Win7 64bit install ?
Win7 64Bit problem...
Win7 and Vista Help Fixes
Win7 Helpfile problem
window 7 uitimate
SV: Windows 10 Compatibility
Aw: Windows 10 installation
Windows 10, Rel. 1709 - do we have a problem?
Windows 10 Thread
Windows 10: viewing help files with winhlp32
Windows 2000 operation?
Windows 7 help
Windows 7 nightmare
SV: Windows 7 on a Mac
Windows 7 problem
Windows 7 USB flash drive installer
Windows 8 64bit installation
Windows-8 and 35.9.c software
Windows 8 and help file support
Windows 8 and vers 36.2.3 self installer
Windows 8 Making Progress
windows 8 sound manager
Windows 8 VNWA 3 & 3E "Getting Started Guide" now available!
Windows Remote Desktop and Codecs
Windows XP "No VNWA hardware found on USB buses!"
Windows- XP BLUE SCREEN!
SV: windows7(jp version) makes USB audio setting wrong.
Windows7 problem
Windoze Cleanup
WINE and other questions
WinUSB driver withdrawn
WinUSB-Driver.zip
SV: WinXP sound problem
Wishing list
Words MATTER
SV: SV: work holder for large devices under test
Working - Almost
Working configuration confirmed.
Would VNWA calibrate with 2 or 3 shorts?
SV: Wrapping the VNWA Program using post
X and Y scaling.
Xmas cleaning
XP Installation
XTAL Parms Error Message
xtal tool : how much per spreadsheet ?
Y-scale magnitude
Yahoo reflector unreliable
yes, an other VNWA is operational
SV: Yet another chapter ready
Yet another VNWA born
You know this one?
|Z| plot inconsistencies
Z to Y conversion appears flawed???
Zoom in TDR mode
Zplots modified to offer more convenient interface with VNWA