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I hadn't calibrated my nanovna for a while and today have discovered it acting strangely. Before when I finished calibration the open read on the far right of the smith chart, the short on the far

Use the jog wheel to select CONFIG in the menue, then calibrate the touchscreen.It's a resistive touch surface so you'll need something like a Qtip.

Hi all. I just got a new NanoVNA-H4 from GigaParts. It wasn't sealed so that is a red flag to me. However, everything is there. When I turn it on I see the intro screen for about 10 seconds and then

Hi Robin, You have 4 options here: 1. buy the newest 3.5GHz unit 2. use your unit with either a tablet, phone or PC via USB 3. check to see if a solder pin on the LCD's ribbon cable got cracked and

See this groups software Wiki page, /g/nanovna-users/wiki/home#Software . NanoVNA-saver will run natively in both Windows 10 and Linux. Most of the other software run natively in

I think you should not remove the 50 ohms load to CH0 when doing ISOLN. VR2XHQ

hi whats the best software to run for my nano vna i use both linux and windows 10 thank you dave c

Perhaps this is the perfect excuse to go on Tindie and order the version-2 unit?

I have now added my new transformers to my NE602 circuit and looked at the results on the spectrum analyser. Surprisingly (or not maybe...) the best match using the test circuit's turns ratios were

While tuning an antenna this evening using my NanoVNA, I dropped it onto concrete. It landed on the corner nearest the multi-function selector switch. Now, the display lights up, but there's nothing

OK, it seems good to me now. As you know, in those groups with "two one way conversations", one don't realize quite well the level of knowledge of the other side and many times one wrongly assume that

That is not correct, plenty of Android devices support OTG, if in doubt about your device check the specs or install "USB OTG Checker" app.

Just as a nerd, I figured I'd chime in - just like ebay, there *is *unique identifier for everything on amazon. It's called it's ASIN. They're usually about halfway down the page. The one for those

I mean, you could run it in-line, like an SWR meter... but you probably won't find it very useful soon after that. ^.^ Just to chime in for Chris' comment about Smith Charts... I found this video

I have made a set of cables using RG316 with SMA connectors at one end and short wires at the other. I also made a set of open, short, load and through connectors that the wires attach to so I can

It will make ANY Beverage that u want !

As far as I can tell, every android device would need an OTG adapter or OTG cable to work with the NanoVNA. That way, the android sees the vna as an active device and not just as a passive storage

Hi Jean-Roger, Thanks for finding another typo. I'll correct the slide soon. I had first taken a 9 MHz step (full range of 900 MHz, divided by 101 points, is roughly 9 MHz) But this gave only 22m

Looks like mine is moving to the next step forward after being stuck for 5 days at the Shanghai International Mail Exchange Station 2020-03-19 10:05 Shanghai, delivered to air transport Hope to get it

Yes, same here. Stuck at airport. That's why I posted. It points to the fact that no flights are being permitted between USA and China. For previous orders from China, it usually is only at the