Folks, I've added an entry in the forum's Wiki in the Help section, regarding the difference between Upgrade and Upload in the DfuSe utility. Users new to this utility get confused on the terminology

Hello all, I am new to NanoVNA (very cool) and have had success calibrating, doing basic measurements, and exporting/plotting data in other software. What I'm looking for is a way to log data unattend

Hello, I ordered NanoVNA and it should arrive this week. I'm building wire dipole for my CB and I would like to measure its SWR. The problem is that I will be using the PL-259 connector and the NanoVN

Hello there, My NanoVNA-H4 & OneOfEleven V 1.1.5.0 The OneOfEleven version v1.1.5.0 doesn't work on my Windows 8.1 machine. The com port connection is OK but no scan or point collected and plotted on

I had this old UHF Motorola Duplexor in my garage, and I thought I would use it as a test article. It needed 20 years of 409 cleanup, and I cleaned all the connectors. I picked a receiver pass frequen

Hi! I recently got a NanoVNA-F and I just had a quick reading of "A guide to NanoVNA", by Christoph and Maximilian Schwärzler, to have an overview of how to use a NanoVNA. There's still something impo

I have uploaded file in files section of this group: Absolute Beginner's Guide to The NanoVNA. Comments are welcomed here or to my email: 9a2jk _at_ hamradio.hr As English is not my native language an

A recent ZOOM presentation was made to members of the Amateur Radio Emergency Service to introduce the NanoVNA. It's about 105 minutes long (I haven't watched it all yet) but it seems to be very well

In the past few months QST has run a few articles bout VNA's and the authors have been enthusiastic about the devices.So I signed on to this .io group at the suggestion of the uthor, Phil Salas. As a

I finally started learning about this thing and all the videos I've seen so far show four traces. I've only got two. Do I need a firmware update, or what?

Hello everyone, i tried to install nanovna-saver on ubuntu 20.04 I can't finish the installation Pyton 3.7 does not uninstall because there is version 3.9 ..... I don't know exactly how to bypass the

This might be a dumb question, but I wanted to know if you can use a nanoVNA to test a transmitter built from a PCB kit (like instead of a dummy load). I realize VNAs are usually used for antenna appl

Hello, I just started plying around with the NANOVNA V2 and would like to know if there's a way to reset the nanovna to how it originally would be when I turn it on. I tried introducing an electrical

Hi, new here and looking for help. Does anyone know if the NanoVNASaver program can be used with the NanoVNA-F? If so, is it able to be used to record and export the log magnitude of the reflection co

From the beginning: Many of the questions that appear in this forum regarding VNA operation suggest the fundamental premise of the VNA is either missing, misunderstood, assumed, or ignored. Questions

When I do a CAL the results are saved, for my use I save it in 3. So if turn it on later I can recall 3, and the CAL settings will be set up once again. But after doing the CAL and saving I set up a s

Calibration, Compensation, DIY Parts Hacking!...... My First Post! im new to all this so let me know if im the right page.... and i hope this helps another new user to get going faster then i did..lol

I have a NanoVNA-H v4.2, connected to a Raspberry Pi 4 (Buster). NanoVNA-saver was installed according to the instructions at https://photobyte.org/nanovna-saver-on-the-raspberry-pi/. When I run it, t

First, let me say, I did something stupid. I accidentally used STM32 Cube Programmer and uploaded a bin file to my NanoVNA-H4 HW ver. 4.2. Unfortunately the bin file I uploaded was one intended for a

Good morning to all you good folks on this forum; I bought it on Aliexpress and it's dubbed "S-A-A V2 Pro 4 inch GS-400" Worked fine for a number of years. Foolishly attempted to update FW to try to g