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Thanks, Roger. I've seen plenty of NanoVNA App plots here, but none with phase unwrapped. Brian

https://github.com/DiSlord/NanoVNA-App/blob/main/Win32/Release/NanoVNA-App.exe for the NanoVNA-H4 the app already included the latest firmware... here is only the fw:

STM32 BOOTLOADER is good if you using the app - here is the latest version from DisLord: https://github.com/DiSlord/NanoVNA-App/blob/main/Win32/Release/NanoVNA-App.exe The simplest and most

NanoVNA App has graph selections for S11 and S21 phase unwrap. This program only works on Windows and I prefer it to NanoVNA Saver for several reasons (easy graph selection, better scaling options,

for uploading use nano vna APP *https://github.com/DiSlord/NanoVNA-App/tree/main/Win32/Release* dg9bfc sigi Am 13.08.2023 um 19:56 schrieb David McGuire:

on my v2plus4 and my saa2n (a v2 clone with 4 inch and n sockets) the upload of a new fw is with pressing the left (connectors down) or the right (connectors up) button to switch the unit into bl mode

Hi John. My Device Manager says that it is STM32 BOOTLOADER. I cannot seem to get a driver for the software. I went into the location your suggested. Would you have another idea? Thank you. David

I have been reading the Absolute Beginner's Guide, especially the pages referring to installing the correct driver, page 37, and following. In Device Manager I see Other Devices, STM32 BOOTLOADER. I

Hello. Reading Shirley's post, it looks like I need BIN and not DFU files for my NanoVNA-H 4. I currently have version 1.1.01. In the files section is see Lite VNA2 62 v 1.3.02.bin, NanoVNA H

Hello Shirley. I am very confused. I feel I need to update my NANOVNA-H 4. Current version is 1.1.01, build time Dec 20 2021. The unit has a flickering blue line at the top of its screen. I am hoping

MATLAB unwraps phase with a single command line.

Thanks KD8CDG. It is just an exchange at AMZ. Nanovna.com says if buying from AMZ besure AURSINC, which is where I got it.

When you get your refund go here, buy this one... https://www2.randl.com/index.php?main_page=product_info&products_id=75145%22

More examples. Brian

I find that plotting unwrapped phase (not restricted to +/- 180 degrees) can provide insight that conventional phase plots cannot. For one thing, it lets you judge group delay at a glance without

Thanks, Barry! that's a great image. Did you make it with just 'Saver' or did you also use a graphics editing program too? I would really like to be able to make my charts look like yours. The

Thanks to both of you. I got it off AMZ. It is about 2 weeks old, will return.

Barry, Try this if you can. I had an 80m Vertical loop (Delta, point down) that I had a blast with (converted to a 5/8 wave inverted L for top band and then lost the limb in a storm). My local pattern

Definitely not normal. Should not get hot, just barely warm at most. And the battery should last a few hours in full-up use. So you have something faulty, unless of course you are using this outdoors

Not normal, open it and find the source of the heat.