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The pink trace is CH1 "phase" and its noisiness depends of what kind of measurement you do. You may remove the trace from display via Display->Trace.

Hi Jim Those are the phase noise that you have on the open channel 1, nothing wrong. If you only use it for S11 measurements, you may want to change all 4 channels over to Ch0 Go to Display - Trace -

Just the title attracted me to this, ID'ing core material. I have nanovna and other stuff, Keep it up! Retired from plants with kilobuck equipment and just MFJ and bottom feeded test equipment.

Hi, i just purchased a nano vna and can't seem to get it working properly. When i ruen the unit on i get only what i can describe as noise on the screen. When i calibrate the unit, the screen does not

Hi, I have same problem, my ultra portable laptop 32 bit only w10. Lajos

Hi Loaded on Win10 64bit S-a-a V2.2 latest firmware, will crash and close every time an 'Apply' command is requested ( when calibrating or trying to load a .cal file from version 0.3.5) Version 0.3.5

Hello Group, Yes I know that this has been pretty fully dealt with before and I have read all the posts but I still can't get a consistently good result. The method that I used was to tightly wrap a

As Thomas has noted, it's actually not difficult at all, following the design invented by Joe Dunsmore at HP, and implemented since in almost every broad-band VNA. I've seen a paper with a version

Gary, Most of the developers have GitHub repositories you can grab a release from.? Have a quick look at my search note at the top of the Wiki page and note how to search for a user's messages.

Hoger, I am using NanoVNA Saver 3.4 and found a bug with Touchstone file export. There is a formatting bug that prevents the file from being loaded into other programs. It has to do with the Option

I have followed many threads here about new firmware releases from different developers and it is getting harder and harder to find the new builds. I see that Dislord has released a new build but I be

Do you want us to test it DisLord? I can flash it on my H4. Cheers!

FWIW, I have a commercial low-power directional coupler, -20dB coupling, that covers an amazingly wide frequency range.? I don't have it with me at this time, but as I recall, it's low tens of kHz up

Hi, I have windows 10 32 bits... and I can't run these latest versions of NanoVna Saver that are in 64 bits... Does anyone know if they'll compile in a 32-bit version? Or another solution ? Version

Updated UI on H4 Screenshots For H version see /g/nanovna-users/message/15203

I'm using Python to plot S11, S21, and group delay already... that would work well to open the serial port and pull the data directly in! Thanks, Brian

Thanks for the hint and for your great work! While being a big fan of overclocking :) :) before reducing the max freq of the 5351 I started with downgrading the fw - tried v0846 with the same issue,

First UI fixes Rewrite some UI functions and logic Implement advanced button configuration Add buttin icons for checkbox and radio button Use some UI ideas from OneOfEleven mod, but try not use flash

Very interesting!!! It would be great to access the SD card via USB connection. Very good!

It would be very easy to create a new serial command line to read the s-params from the saved files and send them to the PC in the same format as it currently does when sweeping. You could add a