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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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Tuomas Haitto
,
Michael Wollensack METAS
2
Sep 12
Unknown Error Terms vs Drift
Hi Tuomas, the unknown error terms are only needed for incomplete calibrations, eg: reflection
unread,
Unknown Error Terms vs Drift
Hi Tuomas, the unknown error terms are only needed for incomplete calibrations, eg: reflection
Sep 12
wickli...@gmail.com
,
Tuomas Haitto
3
Sep 12
Measuring a splitter using the Palmer method
Dear Tuomas Thanks for your answer. I was thinking that this would be the answer. S12 and S13 are not
unread,
Measuring a splitter using the Palmer method
Dear Tuomas Thanks for your answer. I was thinking that this would be the answer. S12 and S13 are not
Sep 12
Matthias Hübler
,
Michael Wollensack METAS
3
Sep 12
LoadVnaData does not work for file format vdatcv
Hi Michael, Thank you for the quick response. It works with the mkl_custom folder in the application
unread,
LoadVnaData does not work for file format vdatcv
Hi Michael, Thank you for the quick response. It works with the mkl_custom folder in the application
Sep 12
Tuomas Haitto
2
Sep 12
Drift/balance analysis S21-S12
I managed to find the function for this purpose. Graph-->Conv drop down menu--> S/S'
unread,
Drift/balance analysis S21-S12
I managed to find the function for this purpose. Graph-->Conv drop down menu--> S/S'
Sep 12
Franz Forstmayr
,
Michael Wollensack METAS
3
Sep 4
Time Gating - Signal outside Gate boundaries
Hi Michael, great! Thanks for your help! BR Franz Michael Wollensack METAS schrieb am Freitag, 30.
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Time Gating - Signal outside Gate boundaries
Hi Michael, great! Thanks for your help! BR Franz Michael Wollensack METAS schrieb am Freitag, 30.
Sep 4
Mr Skinner
,
Michael Wollensack METAS
3
Aug 8
Trace Noise Uncertainty
Thanks Michael. Best regards James On Tuesday, August 6, 2024 at 12:48:29 PM UTC+1 Michael Wollensack
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Trace Noise Uncertainty
Thanks Michael. Best regards James On Tuesday, August 6, 2024 at 12:48:29 PM UTC+1 Michael Wollensack
Aug 8
Ilia Vitsnudel
,
Michael Wollensack METAS
2
Aug 6
Programming E5080B VNA
Hi, if you want to automate VNA measurements using the script engine of VNA Tools (IronPython), see
unread,
Programming E5080B VNA
Hi, if you want to automate VNA measurements using the script engine of VNA Tools (IronPython), see
Aug 6
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
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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