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Re: Newbie NanoVNA question regarding calibration
Awesome!! I did not know they were outdated. I did see the NanoVNA App, but only saw the 1.0.69 version in the files section. Are the fw files in a new location? Thank you!!
By TE Dukes · #29488 ·
Re: Newbie NanoVNA question regarding calibration
Your screenshot shows that you are using calibration in the App and not on the NanoVNA itself. Did you calibrate in the NanoVNA app? If not then you have to calibrate in the app or change the
By Roger Need · #29487 ·
Re: Newbie NanoVNA question regarding calibration
1.0.69 for your H4 is outdated as is nano vna app (displord version 210 is most actual) you find it here https://github.com/DiSlord/NanoVNA-App/blob/main/Win32/Release/NanoVNA-App.exe and new fw?? i
By Siegfried Jackstien · #29486 ·
Newbie NanoVNA question regarding calibration
Hello, Just got my NanoVNA H4, have upgraded the firmware to DiSlord's v1.0.69 and using the NanoVNA App v1.1.208 by OneOfEleven. Reason for doing so was to be able to get more than 101p. After going
By TE Dukes · #29485 ·
Re: S11.EXE ?
A comparable tool to S11.exe is now in my NanoVNA toolbox: https://github.com/Ho-Ro/nanovna-tools The tools are easy to modify because most of them are written in python.
By Ho-Ro · #29484 ·
Re: Unable to connect to serial port on Linux installation.
The problem with that is that on a lot of Linux distros, devices are created by udev at boot, so this will typically revert on restart of the system. The proper solution is to add the user to the
By Tim Dawson · #29483 ·
Re: I think I have killed another NanoVNA :(
Hi Tim, I tried connecting to the NanoVNA using a USB cable, and it seems to work OK. I can do a scan and get the Smith chart to populate. Both NanoVNA-QT / NanoVNA seems to work fine. I am pretty
By Gordie 2M0IRR <2m0irr@...> · #29482 ·
Re: Unable to connect to serial port on Linux installation.
For me : Ubuntu 22.04 nanovna saver 0.2.2 1)plug nanovna 2)in a term sudo chmod o+rw /dev/ttyACM0
By p.pacaud@... · #29481 ·
Re: S11.EXE ?
In PJ the variations according to the frequency of the values of the six columns of data. 4 faults are clearly identified visually. We note that the fault is generally concomitant on two columns. In
By F1AMM <18471@...> · #29480 ·
Re: S11.EXE ?
Whether you do the calibration on a single port or on both, there are errors in the .cal file. To put it simply, we will say that these are parasites that generate false measurements. The real cause
By F1AMM <18471@...> · #29479 ·
Re: I think I have killed another NanoVNA :(
You might see if you can see it via USB, and if you can get it into DFU mode and reload it. Bad software can cause that as well. -- Sent from my Android device with K-9 Mail. Please excuse my brevity.
By Tim Dawson · #29478 ·
I think I have killed another NanoVNA :(
It appears I may have killed my 2nd NanoVNA. Last time, I let the battery voltage drop too low, and in my effort to repair, I managed to snap some of the connectors off. This time, I had a display
By Gordie 2M0IRR <2m0irr@...> · #29477 ·
Re: S11.EXE ?
A suggestion for this routine. Ask if the DUT is active or passive? If the device is passive and S21 is available then... Ask shall passivity be enforced? After enforcement of passivity is checked,
By alan victor · #29476 ·
Re: S11.EXE ?
t's OK now. Yes I even had a lot of .s1p files in the directory. So, you gave me the idea to modify one so that there is an |S11| > 1 in And yes S11.EXE spotted it. ----------------------
By F1AMM <18471@...> · #29475 ·
Re: S11.EXE ?
Doe you have any s1p files in the same directory as s11 exe? how about???? s11.exe testfile.s1p???? as a syntax? Or just s11.exe?? and the directory contains s1p files, that seems logical.
By Arie Kleingeld PA3A · #29474 ·
Re: S11.EXE ?
OK; I understood what it could be used for. What I didn't understand is how S11.EXE is used (its syntax). S11 -? returns nothing S11 /? returns nothing S11 returns in a window This program checks
By F1AMM <18471@...> · #29473 ·
Re: S11.EXE ?
Everyone did , because you subcribed Op zo 28 aug. 2022 07:59 schreef F1AMM <18471@...>:
By arnold slag · #29472 ·
Re: S11.EXE ?
the usage: in an S1P file, or part of columns of a S2P file (where S11 is also incorporated),? the reflection coefficient is reported. By definition the coefficient can never be >1. There's something
By Arie Kleingeld PA3A · #29471 ·
Re: Arinst VNA-DL1-8800 MHz VNA #docs #general
Khalid, Depending on your requirements, you could look at using a Pluto with Satsagen with the third harmonic option. It's not vector, though. https://www.albfer.com/en/2020/02/21/satsagen-2/
By David J Taylor · #29470 ·
S11.EXE ?
Hello I received this email * /S11.EXE ( /g/nanovna-users/files/S11.EXE ) *By:* Brian Beezley <k6sti@...> *Description:* This Windows program checks Touchstone files for |S11| >
By F1AMM <18471@...> · #29469 ·