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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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Franz Forstmayr
,
Michael Wollensack METAS
2
Jul 24
Difference between Low Pass Step / Impulse
Hi, > Isn't the step response calculated by basically adding up the impulse response values.
unread,
Difference between Low Pass Step / Impulse
Hi, > Isn't the step response calculated by basically adding up the impulse response values.
Jul 24
Sebastian Neusch
2
Jul 23
Wine & Mono Compatibility
To get it to work, just install it on windows and copy over all Metas installation artifacts like
unread,
Wine & Mono Compatibility
To get it to work, just install it on windows and copy over all Metas installation artifacts like
Jul 23
Tim Rey
,
Michael Wollensack METAS
2
Jul 23
Measurements slow to load
Hi, can you try to install METAS VNA Data Explorer on another PC or in a Window Sandbox. For a
unread,
Measurements slow to load
Hi, can you try to install METAS VNA Data Explorer on another PC or in a Window Sandbox. For a
Jul 23
Martin Salter
, …
cbac...@emc-testcenter.com
13
Jul 1
Q&A
Assessing VNA linearity in VNA Tools
Hi, ok, thanks. But how can I specify the linearity up to +20dB? How can I get the values? Thanks and
unread,
Q&A
Assessing VNA linearity in VNA Tools
Hi, ok, thanks. But how can I specify the linearity up to +20dB? How can I get the values? Thanks and
Jul 1
Laurent GOMES DE OLIVEIRA
,
Juerg Ruefenacht
2
Jun 25
Cal Std in VNA or not
Hi Laurent, These are perfect reasons to attend our VNA Tools training course. Just a quick note: VNA
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Cal Std in VNA or not
Hi Laurent, These are perfect reasons to attend our VNA Tools training course. Just a quick note: VNA
Jun 25
cbac...@emc-testcenter.com
,
Michael Wollensack METAS
2
Jun 13
max hold
Hi Cecile, that's a good idea. I can implement this in VNA Tools. Then it would be available with
unread,
max hold
Hi Cecile, that's a good idea. I can implement this in VNA Tools. Then it would be available with
Jun 13
Michael Wollensack METAS
, …
Mertcan ASLAN
16
Jun 4
Q&A
What are the switch terms?
Hi You guys are doing a great job. Keep it up! Thanks to your work and support here. Have a great
unread,
Q&A
What are the switch terms?
Hi You guys are doing a great job. Keep it up! Thanks to your work and support here. Have a great
Jun 4
Michael Wollensack METAS
,
Tuomas Haitto
3
May 27
VNA Tools support end for 32 bit OS
Hi Tuomas, > Not direct comment on this guestion, but any plannings to make VNA-Tools Linux
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VNA Tools support end for 32 bit OS
Hi Tuomas, > Not direct comment on this guestion, but any plannings to make VNA-Tools Linux
May 27
Franz Forstmayr
,
Michael Wollensack METAS
4
May 8
Timesteps for Low Pass Step
Hi, Let's assume that fmin = df then fmax = n*df df = fmax/n and dtlp = n/((2*n+1)*fmax) finally
unread,
Timesteps for Low Pass Step
Hi, Let's assume that fmin = df then fmax = n*df df = fmax/n and dtlp = n/((2*n+1)*fmax) finally
May 8
Pablo León
,
Michael Wollensack METAS
2
May 7
phase unwrapping
Hi, that's my code used in VNA Tools to unwrap the phase: /// <summary> /// Unwrap Phase (
unread,
phase unwrapping
Hi, that's my code used in VNA Tools to unwrap the phase: /// <summary> /// Unwrap Phase (
May 7
cbac...@emc-testcenter.com
,
Michael Wollensack METAS
2
May 2
different power levels on both ports
Hi Cecile, when using the ZNB with different source power settings per port then the channel power (
unread,
different power levels on both ports
Hi Cecile, when using the ZNB with different source power settings per port then the channel power (
May 2
VNA Tools
, …
Luca Oberto
10
Apr 18
Q&A
Characterize and Analyze Drift
Hi, is there a version of the AnalyzeDrift script that can be run within the scripting environment of
unread,
Q&A
Characterize and Analyze Drift
Hi, is there a version of the AnalyzeDrift script that can be run within the scripting environment of
Apr 18
Yuhui
,
Michael Wollensack METAS
2
Apr 8
Trying to use material parameter function for relative permittivity and tangent delta calculation
Hi, see my answer on your other question, https://groups.google.com/g/vnatools/c/2rLRa0Tm4t4/m/IlJMnU
unread,
Trying to use material parameter function for relative permittivity and tangent delta calculation
Hi, see my answer on your other question, https://groups.google.com/g/vnatools/c/2rLRa0Tm4t4/m/IlJMnU
Apr 8
Yuhui
,
Michael Wollensack METAS
2
Apr 8
Reference impedance = Characteristics impedance
Hi, you can right click on the file in the Data Explorer and select Change Port Zr. Here you can
unread,
Reference impedance = Characteristics impedance
Hi, you can right click on the file in the Data Explorer and select Change Port Zr. Here you can
Apr 8
Rob Feldman
,
Michael Wollensack METAS
3
Apr 5
Saving sdatb file with specific Frequency List
That is exactly what I needed, thank you very much. On Friday, April 5, 2024 at 2:20:44 AM UTC-4
unread,
Saving sdatb file with specific Frequency List
That is exactly what I needed, thank you very much. On Friday, April 5, 2024 at 2:20:44 AM UTC-4
Apr 5
Mr Skinner
,
Michael Wollensack METAS
4
Mar 4
Primary Offset Short Calibration Standard
You need to simulate the connector and a nominal pin gap using a field simulator (not part of VNA
unread,
Primary Offset Short Calibration Standard
You need to simulate the connector and a nominal pin gap using a field simulator (not part of VNA
Mar 4
Bagojfalvi Bagoj
2
Feb 28
Number of ports must agree
Never mind. Sorry. I cleared everything, started a brand new project, re-did my standard definitions,
unread,
Number of ports must agree
Never mind. Sorry. I cleared everything, started a brand new project, re-did my standard definitions,
Feb 28
cbac...@emc-testcenter.com
,
Michael Wollensack METAS
4
Feb 13
table tab in VNA Tools refuses to update
Hi, I was able to reproduce the behavior and to fix this bug. Thanks for reporting. This fix will be
unread,
table tab in VNA Tools refuses to update
Hi, I was able to reproduce the behavior and to fix this bug. Thanks for reporting. This fix will be
Feb 13
Sebastian Neusch
,
Michael Wollensack METAS
3
Jan 23
Problems with error terms and error corrected measurements
Hi, you were right that these Parameters were not specified (I added a new driver for a HP8720A and
unread,
Problems with error terms and error corrected measurements
Hi, you were right that these Parameters were not specified (I added a new driver for a HP8720A and
Jan 23
Michael Wollensack METAS
2
Jan 17
Converting switch terms of a vdatb-file to Touchstone
Hi, you can do that using the following script: # Export switch terms from vdatb-file # Michael
unread,
Converting switch terms of a vdatb-file to Touchstone
Hi, you can do that using the following script: # Export switch terms from vdatb-file # Michael
Jan 17
Sebastian Neusch
,
Michael Wollensack METAS
2
Jan 17
Calibration Standard Model Fit
Hi, just right click (Database / Ft Calibration Standard Model) on the sdatb-file in the Data
unread,
Calibration Standard Model Fit
Hi, just right click (Database / Ft Calibration Standard Model) on the sdatb-file in the Data
Jan 17
cbac...@emc-testcenter.com
,
Michael Wollensack METAS
2
Jan 16
*scolcv File
Hi Cecile, you can expand a scolcv file in the Data Explorer like an directory and then you can click
unread,
*scolcv File
Hi Cecile, you can expand a scolcv file in the Data Explorer like an directory and then you can click
Jan 16
Tomo Yokoyama
,
Michael Wollensack METAS
2
Jan 5
saving time domain gated data
Hi, in the Data Explorer you can right click on a file and the select Time Gating. In the Time Gating
unread,
saving time domain gated data
Hi, in the Data Explorer you can right click on a file and the select Time Gating. In the Time Gating
Jan 5
Jan Grajciar CMI
12/12/23
Is it possible to compress project sizes?
Is it possible to somehow reduce the size of the projects, so that the archive with different
unread,
Is it possible to compress project sizes?
Is it possible to somehow reduce the size of the projects, so that the archive with different
12/12/23
handan sakarya
, …
Mr Skinner
11
11/24/23
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
11/24/23
Adam Petrus
10/17/23
Free Field Calibration Normalisation
Hi I was wonder if one can add calibration methods in the calibration list type. The calibration
unread,
Free Field Calibration Normalisation
Hi I was wonder if one can add calibration methods in the calibration list type. The calibration
10/17/23
handans...@gmail.com
,
Michael Wollensack METAS
13
9/21/23
Error message
20 Eylül 2023 Çarşamba tarihinde saat 17:18:43 UTC+3 itibarıyla Michael Wollensack METAS şunları
unread,
Error message
20 Eylül 2023 Çarşamba tarihinde saat 17:18:43 UTC+3 itibarıyla Michael Wollensack METAS şunları
9/21/23
alexey...@gmail.com
8/28/23
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
8/28/23
Michael Smith
2
7/25/23
Anritsu vector star timeout error
Ahh, think I solved my own problem. Anritsu VNA's are only 2-port with optional extenders, so
unread,
Anritsu vector star timeout error
Ahh, think I solved my own problem. Anritsu VNA's are only 2-port with optional extenders, so
7/25/23
Adam Petrus
,
Michael Wollensack METAS
8
7/24/23
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
7/24/23