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Stimulus menu - pause sweep

Hello, I am having trouble finding a BOM and schematic for the NWDZ Rev-01-10 RF demo kit kit with google. I have the board with the LPF 30MHz on the top left corner. Could someone point me towards

Why not try using Hugen's last firmware release or the one by DiSlord Roger

SWR readings are normal using nanoVNA Sharp v1.02 on PC using USB interface, but nanoVNA SWR trace at bottom of screen with marker showing 1.0003:1 when actual SWR is 1.5:1

My current configuration is attached.

I just updated my nanoVNA to version 0.8.0-20200620 firmware. After going through calibration the Return Loss, Insertion loss, and Smith traces all worked normally, but the SWR trace is stuck as a

You are welcome. I am glad you had success. YouTube is also a great resource for this kind of thing in addition to many many other things. It is the second most popular "search engine" for a reason. I

GM and Thanks. After looking into that page there is one thing caught my eye that no other documents said to do. Hold down the thumb wheel and turn the unit on, it goes into UDISK mode and you just

OK, thank you very much for all info DiSlord. Regards, Jos Op 12-2-2021 om 05:06 schreef DiSlord:

I just learned how to take an S21 measurement at HF frequencies. I used a 1960's Drake "Low-Pass Filter" (52 ohm in/out) that reduces the higher harmonics of HF rigs. It used to be called the "TVI"

Hi David, See message # 896, the pdf and then go to page # 6 in that document. A sample of the document below. Please note the RESET command, item 18. Your RESET command as part of a soft key function

Ask Owo on discord channel https://discord.com/invite/jzNamxW (Elon Musk#0678) for bootloader and instructions if need

Here is instruction https://github.com/eried/Research/tree/master/NanoVNA/v2/upgrade_v2.2_to_plus Read all. You need ST-Link, need get correct bootloader for device s/n. Replace elements. Flash

Hi Alan, I'm afraid I've never connected the device to a PC (!), and there is no Reset command in the device's menu tree. Dave

Hi Dave, Did you execute the RESET command prior to any cal? I have the same antique and a one port only device and to date, zero issues. Alan

Hello DiSlord, In this message I read that you have modified the V2 to V2plus. I hope you don't mind my asking, can you please give me some info about this modfication or where to find it. Thanks in

Have you seen these instructions yet? Other models access DFU another way. https://nanovna.com/?page_id=103

This is the original nanovna I purchased (after which I started [email protected]) in May 2019. The firmware is as was shipped/delivered, never updated (although I started the group and have

This is driving me nuts, sine I have the firmware version 0.0.5, I am having a hard time trying to figure out the firmware update process. First off there is no CONFIG tab on the screen when you first

One side of the window line goes to the beverage wire. Where does the second wire of the window line go? At the VNA end of the window line I would presume the window line wire that connects to the