Groups
Sign in
Groups
VNA Tools
Conversations
About
Send feedback
Help
VNA Tools
Contact owners and managers
1–30 of 299
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
.
Mark all as read
Report group
0 selected
cbac...@emc-testcenter.com
Apr 22
different power levels on both ports
Hi Michael, I tried to use the VNA with different power levels on boths ports. As I was calibrating
unread,
different power levels on both ports
Hi Michael, I tried to use the VNA with different power levels on boths ports. As I was calibrating
Apr 22
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
Michael Wollensack METAS
12/11/23
VNA Tools support end for 32 bit OS
Hi, at some point I'll or need to drop the support for 32 bit operation systems. Are the still
unread,
VNA Tools support end for 32 bit OS
Hi, at some point I'll or need to drop the support for 32 bit operation systems. Are the still
12/11/23
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
özer sözbir
,
Michael Wollensack METAS
6
7/24/23
Tektronix TTR506A characterization
> Are we missing something here? No On Friday, July 21, 2023 at 9:46:48 AM UTC+2 ozers...@gmail.
unread,
Tektronix TTR506A characterization
> Are we missing something here? No On Friday, July 21, 2023 at 9:46:48 AM UTC+2 ozers...@gmail.
7/24/23
Michael Smith
,
Michael Wollensack METAS
4
6/30/23
practical drift characterization
> Would it be better then to do a manual cal and use the measurement series "Drift"
unread,
practical drift characterization
> Would it be better then to do a manual cal and use the measurement series "Drift"
6/30/23
Ehsan Shokrolahzade
,
Michael Wollensack METAS
2
6/2/23
format template for sdatb and sdatcv
Hi, you could use the following command in MATLAB: fp = '01419_Att20dB(fm)_52371_01_01.s2p' d
unread,
format template for sdatb and sdatcv
Hi, you could use the following command in MATLAB: fp = '01419_Att20dB(fm)_52371_01_01.s2p' d
6/2/23
Luca Oberto
,
Michael Wollensack METAS
6
5/25/23
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
unread,
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
5/25/23
Michael Wollensack METAS
, …
Luca Oberto
9
5/18/23
Q&A
Measurement Series / Experiment
Thanks Michael, it worked. Best, Luca On Wednesday, May 17, 2023 at 9:01:00 AM UTC+2 Michael
unread,
Q&A
Measurement Series / Experiment
Thanks Michael, it worked. Best, Luca On Wednesday, May 17, 2023 at 9:01:00 AM UTC+2 Michael
5/18/23
Eric Smith
, …
Michael Wollensack METAS
4
5/12/23
Q&A
Electronic Calibration Kits
Hi, > Are the above steps correct? yes > It should be Agilent Model Standard or Database
unread,
Q&A
Electronic Calibration Kits
Hi, > Are the above steps correct? yes > It should be Agilent Model Standard or Database
5/12/23
Mr Skinner
,
Michael Wollensack METAS
4
4/20/23
Phase Format Conversions
Hi Michael, My gratitude for this helpful explanation. Best regards James On Monday, April 17, 2023
unread,
Phase Format Conversions
Hi Michael, My gratitude for this helpful explanation. Best regards James On Monday, April 17, 2023
4/20/23
Chris C
,
Michael Wollensack METAS
5
4/6/23
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
unread,
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
4/6/23
Tuomas Haitto
,
Michael Wollensack METAS
2
4/6/23
Saving Instrument state -error
Hi Tuomas, this driver was developed by Copper Mountain Technologies, please contact alexandr.v.
unread,
Saving Instrument state -error
Hi Tuomas, this driver was developed by Copper Mountain Technologies, please contact alexandr.v.
4/6/23