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Welcome to the VNA Tools forum!
METAS VNA Tools is
a software that is designed to compute uncertainties of S-parameter measurements, see
www.metas.ch/vnatools
.
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VNA Tools
, …
Michael Wollensack METAS
9
Nov 30
Q&A
Characterize and Analyze Drift
Make sure that your run LoadVNATools.m before creating the first uncertainty number with eg: LinProp.
unread,
Q&A
Characterize and Analyze Drift
Make sure that your run LoadVNATools.m before creating the first uncertainty number with eg: LinProp.
Nov 30
handan sakarya
, …
Mr Skinner
11
Nov 24
Q&A
PNA E8364B communication problem
Hi Michael, Understood, I will look into it. Thank you for the helpful response. Best regards James
unread,
Q&A
PNA E8364B communication problem
Hi Michael, Understood, I will look into it. Thank you for the helpful response. Best regards James
Nov 24
Adam Petrus
Oct 17
Free Field Calibration Normalisation
Hi I was wonder if one can add calibration methods in the calibration list type. The calibration
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Free Field Calibration Normalisation
Hi I was wonder if one can add calibration methods in the calibration list type. The calibration
Oct 17
cbac...@emc-testcenter.com
,
Michael Wollensack METAS
2
Oct 9
table tab in VNA Tools refuses to update
Hi Cecile, I'm not aware of that problem. It would be very helpful for me if you could describe
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table tab in VNA Tools refuses to update
Hi Cecile, I'm not aware of that problem. It would be very helpful for me if you could describe
Oct 9
handans...@gmail.com
,
Michael Wollensack METAS
13
Sep 21
Error message
20 Eylül 2023 Çarşamba tarihinde saat 17:18:43 UTC+3 itibarıyla Michael Wollensack METAS şunları
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Error message
20 Eylül 2023 Çarşamba tarihinde saat 17:18:43 UTC+3 itibarıyla Michael Wollensack METAS şunları
Sep 21
alexey...@gmail.com
Aug 28
CMC calculation
Hi, Could not calculate CMC based on optimization cal congif no for own meas, neither for given
unread,
CMC calculation
Hi, Could not calculate CMC based on optimization cal congif no for own meas, neither for given
Aug 28
Michael Smith
2
Jul 25
Anritsu vector star timeout error
Ahh, think I solved my own problem. Anritsu VNA's are only 2-port with optional extenders, so
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Anritsu vector star timeout error
Ahh, think I solved my own problem. Anritsu VNA's are only 2-port with optional extenders, so
Jul 25
Adam Petrus
,
Michael Wollensack METAS
8
Jul 24
File Format Definition
Hi, > However for most Relative Pointer to Inputs appear to be 1. Yes that ok. The relative
unread,
File Format Definition
Hi, > However for most Relative Pointer to Inputs appear to be 1. Yes that ok. The relative
Jul 24
özer sözbir
,
Michael Wollensack METAS
6
Jul 24
Tektronix TTR506A characterization
> Are we missing something here? No On Friday, July 21, 2023 at 9:46:48 AM UTC+2 ozers...@gmail.
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Tektronix TTR506A characterization
> Are we missing something here? No On Friday, July 21, 2023 at 9:46:48 AM UTC+2 ozers...@gmail.
Jul 24
Michael Smith
,
Michael Wollensack METAS
4
Jun 30
practical drift characterization
> Would it be better then to do a manual cal and use the measurement series "Drift"
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practical drift characterization
> Would it be better then to do a manual cal and use the measurement series "Drift"
Jun 30
Ehsan Shokrolahzade
,
Michael Wollensack METAS
2
Jun 2
format template for sdatb and sdatcv
Hi, you could use the following command in MATLAB: fp = '01419_Att20dB(fm)_52371_01_01.s2p' d
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format template for sdatb and sdatcv
Hi, you could use the following command in MATLAB: fp = '01419_Att20dB(fm)_52371_01_01.s2p' d
Jun 2
Luca Oberto
,
Michael Wollensack METAS
6
May 25
Usage of pySerial from the VNATools scripting environment
Hi, this is all described in the following document VPP-4.3.6: VISA Implementation Specification for
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Usage of pySerial from the VNATools scripting environment
Hi, this is all described in the following document VPP-4.3.6: VISA Implementation Specification for
May 25
Michael Wollensack METAS
, …
Luca Oberto
9
May 18
Q&A
Measurement Series / Experiment
Thanks Michael, it worked. Best, Luca On Wednesday, May 17, 2023 at 9:01:00 AM UTC+2 Michael
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Q&A
Measurement Series / Experiment
Thanks Michael, it worked. Best, Luca On Wednesday, May 17, 2023 at 9:01:00 AM UTC+2 Michael
May 18
Eric Smith
, …
Michael Wollensack METAS
4
May 12
Q&A
Electronic Calibration Kits
Hi, > Are the above steps correct? yes > It should be Agilent Model Standard or Database
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Q&A
Electronic Calibration Kits
Hi, > Are the above steps correct? yes > It should be Agilent Model Standard or Database
May 12
Mr Skinner
,
Michael Wollensack METAS
4
Apr 20
Phase Format Conversions
Hi Michael, My gratitude for this helpful explanation. Best regards James On Monday, April 17, 2023
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Phase Format Conversions
Hi Michael, My gratitude for this helpful explanation. Best regards James On Monday, April 17, 2023
Apr 20
Chris C
,
Michael Wollensack METAS
5
Apr 6
VNA Test Device: Timeout error R&S ZVA50 w/ K2, K4, K8, B4, B16
Thank you for reporting. > My vote, stick to GPIB and not have to deal with corporate security! I
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VNA Test Device: Timeout error R&S ZVA50 w/ K2, K4, K8, B4, B16
Thank you for reporting. > My vote, stick to GPIB and not have to deal with corporate security! I
Apr 6
Tuomas Haitto
,
Michael Wollensack METAS
2
Apr 6
Saving Instrument state -error
Hi Tuomas, this driver was developed by Copper Mountain Technologies, please contact alexandr.v.
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Saving Instrument state -error
Hi Tuomas, this driver was developed by Copper Mountain Technologies, please contact alexandr.v.
Apr 6
Tuomas Haitto
Mar 24
Copper Mountain S5243 (44GHz)
Hello, has anyone tried to run VNA-Tools II with Copper Mountain S5243 VNA box with it? Does it run
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Copper Mountain S5243 (44GHz)
Hello, has anyone tried to run VNA-Tools II with Copper Mountain S5243 VNA box with it? Does it run
Mar 24
abdallah hatem
,
Michael Wollensack METAS
4
Mar 23
problem with connection
Make sure that NI-VISA .NET Development Support and NI-VISA .NET Runtime support is installed. https:
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problem with connection
Make sure that NI-VISA .NET Development Support and NI-VISA .NET Runtime support is installed. https:
Mar 23
Borut Pinter
, …
Michael Wollensack METAS
4
Mar 23
Q&A
Visa Resources empty
Make sure that NI-VISA .NET Development Support and NI-VISA .NET Runtime support is installed. See
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Q&A
Visa Resources empty
Make sure that NI-VISA .NET Development Support and NI-VISA .NET Runtime support is installed. See
Mar 23
Dr. Scott Best
,
Michael Wollensack METAS
2
Mar 22
Time Domain Analysis Error
Hi, you can show the console window using (CTRL + F11 or Option / Console) and then you would see a
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Time Domain Analysis Error
Hi, you can show the console window using (CTRL + F11 or Option / Console) and then you would see a
Mar 22
Michael Wollensack METAS
, …
Jan Grajciar CMI
6
Mar 22
Q&A
How can I automate measurements in VNA Tools II
Hi, try dut.Write('LISN:LINE 1\n') Npath = dut.Query(LISN:LINE?\n') I've to do the
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Q&A
How can I automate measurements in VNA Tools II
Hi, try dut.Write('LISN:LINE 1\n') Npath = dut.Query(LISN:LINE?\n') I've to do the
Mar 22
Gamze Aydin
,
Michael Wollensack METAS
4
Jan 24
Data Conversion within VNA Tools program
Hi, no you cannot enter those values directly in VNA Tools. You've to convert those impedance
unread,
Data Conversion within VNA Tools program
Hi, no you cannot enter those values directly in VNA Tools. You've to convert those impedance
Jan 24
Tomo Yokoyama
,
Michael Wollensack METAS
4
Jan 23
Matlab Version & mkl_optimizer
Hi, I would do it like that: >> a a = 0.8147 + 0.6324i 0.9058 + 0.0975i 0.1270 + 0.2785i 0.9134
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Matlab Version & mkl_optimizer
Hi, I would do it like that: >> a a = 0.8147 + 0.6324i 0.9058 + 0.0975i 0.1270 + 0.2785i 0.9134
Jan 23
Michael Wollensack METAS
,
Mr Skinner
7
Jan 17
Q&A
Import existing raw data
Hi Michael, Excellent, many thanks for your help. Best regards James On Monday, January 9, 2023 at 3:
unread,
Q&A
Import existing raw data
Hi Michael, Excellent, many thanks for your help. Best regards James On Monday, January 9, 2023 at 3:
Jan 17
caner oner
,
Michael Wollensack METAS
2
Jan 11
Unc. Error
Hi, can you please upload your calibration standard definitions which you used. I'm pretty sure
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Unc. Error
Hi, can you please upload your calibration standard definitions which you used. I'm pretty sure
Jan 11
josem...@gmail.com
12/22/22
Linearity and Drift Characterization helper
Dear Michael and VNA Tolls developers, Thanks for all your support in this group. I my opinion, as
unread,
Linearity and Drift Characterization helper
Dear Michael and VNA Tolls developers, Thanks for all your support in this group. I my opinion, as
12/22/22
Michael Wollensack METAS
2
12/22/22
Difference between an over-determined linear one port calibration and an optimization calibration
I would like to explain that with the following example in MATLAB. For reason of simplification I
unread,
Difference between an over-determined linear one port calibration and an optimization calibration
I would like to explain that with the following example in MATLAB. For reason of simplification I
12/22/22
Michael Wollensack METAS
2
12/22/22
Visual Studio Code and VNA Tools
1. You need Visual Studio code, see https://code.visualstudio.com/ 2. You need CPython, see https://
unread,
Visual Studio Code and VNA Tools
1. You need Visual Studio code, see https://code.visualstudio.com/ 2. You need CPython, see https://
12/22/22
Claes Wingqvist
,
Juerg Ruefenacht
2
12/5/22
Cable movement in measurement journal
Dear Claes, cable influences are not an easy topic and how to minimise them are discussed in detail
unread,
Cable movement in measurement journal
Dear Claes, cable influences are not an easy topic and how to minimise them are discussed in detail
12/5/22