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I thought the rocker switch was meant only to move the marker(s) position. But if I use it just after having changed the Start or the Stop frequencies of the Stimulus, it acts on them... not what I

Hugen's redesign of the original nanoVNA used harmonics to provide a stated response up to 900MHz. Since the original design, additional testing has proved that depending on who manufactured the

From the link at the Wiki section: https://oristopo.github.io/nVhelp/html/hardware.htm It states that top frequency range is 900MHz:

Hi Seems to work ok and not crash when on continuous sweep. Thanks Rune

I agree, they're very difficult to connect and disconnect. Here's an outlandish idea I considered...Amazon has U.FL to panel female SMA connector jumpers in lengths up to 12 inches. IF someone REALLY

Hi. Has the Save/Reteive Settings feature ever been implemented? Seems like I have seen a post that said it was but can't find it in the program. Thanks all. Ken

Does not work with python3.6 here. nick@LM19-3:~/nanovna-saver-0.2.2$ python3.6 ./nanovna-saver.py Traceback (most recent call last): File "./nanovna-saver.py", line 17, in <module> from

Pierre The instructions at https://github.com/mihtjel/nanovna-saver used to work perfectly on Linux Mint 19 before PyQt5 got changed back in December. What distro are you using? If it is Debian based

Interesting. That's a much newer version of pip3 than you get from the python3-pip in the LM repos. How did you install pip3 19.3.1? Please can you do $ which pip3 and post the result? Did you get the

I also suggest getting the Kindle book by Christoph Schw?rzler. It's very useful. -- Trystan

Hi all, I have uploaded a *potential* fix for the 0.2.2 crashes seen when running continuous sweeps following an in-application calibration. It's available on GitHub as a .exe:

Hi Nick , many thanks for your suggestion. After installing the python 3.7 I modified the requirements.txt ( ptyq5==5.13.2) and the command $ python3.7 -m pip install -r ./requirements.txt works ok

Hi Bob, I develop using Python 3.7 - I'm keeping back from upgrading to 3.8, even though I probably should, because of all the problems of particularly Linux distributions not keeping up with stable

Hello Nick, I went back and re-read your post and sure enough explicitly adding the version number to PyQt5 in the requirements.txt file fixed the issue for me. Many thanks for taking the time to sort

Hello to all who have replied and all the hints have been really helpful. I have installed python3.7 using the deadsnakes ppa with no problems there and have loaded pip3 from the Linux Mint

============================= Graeme, you are perfectly right ! Adding my user to the dialout group eliminated the need of running under sudo. TNX Alberto

Nick Thanks for posting. Your suggestion to edit requirements.txt worked perfectly for me on LM19.2! First a quick look at pip3 version.... den@den-ThinkPad-T520 ~/nanovna-saver $ pip3 -V pip 19.3.1

Larry and Oristo have put in a lot of time and effort assembling information in the Files and Wiki sections of this group. For whatever reason the same "What is the correct calibration procedure",

No - freq range is 50KHz to 1.5GHz on ALL NanoVNA units, except some cheap Chinese copies that were not built well or had shields. Read the hardware section of the Wiki. ALL NanoVNAs sold were a