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That's the LiIon battery protection circuit - don't touch it.It prevents the battery from being overcharged or discharging too much.Read up on battery protection circuits here:?

Hi all Under the battery (3.7V - 450mAh) of my nanovna-H is taped a tiny pcb with 2 IC's, 2 resistors and a capacitor (all SMD), is there anyone who knows what this is ? Jos Op 18-11-2019 om 10:49

[ann] : [NanoVNA] ~ [LabVNA] comparison using a 2-port

On Mon, Nov 18, 2019 at 08:22 AM, Dr. David Kirkby, Kirkby Microwave Ltd wrote: "Is BH5HNU Hugen? I thought Hugen was working on nanoVNA-H, and BH5HNU on nanoVNA-F."

looks like edy555 has released version 0.5.0 as of the 17th... https://github.com/ttrftech/NanoVNA/releases.

Hi Conrad, nice to meet you here so I guess I'm the 1. and you are the 2. 144MHz EME guy in the group :-) I was lucky to buy 3 pieces of the -F version before he closed the shop but you may have read

Is BH5HNU Hugen? I thought Hugen was working on nanoVNA-H, and BH5HNU on nanoVNA-F. Dave. Dr. David Kirkby, Kirkby Microwave Ltd, drkirkby@... https://www.kirkbymicrowave.co.uk/

Forgot to attach the link: https://www.amazon.com/gp/product/B07YYMDLPR/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1 Hope this helps 73 Greg/W4GAP

I got mine from Amazon. The reseller is Nooelec....

https://www.aliexpress.com/item/4000194209537.html?spm=a2g0s.8937460.0.0.3af12e0eVuqzk2 -- *73, Lucio I0LYL Rome, Italy*

Maybe here Conrad? https://www.ebay.com/itm/NanoVNA-F-Vector-Network-analyzer-HF-VHF-UHF-Antenna-Analyzer-Standing-Wave-/254362377331 73, Drahos Dne po 18. 11. 2019 16:52 u?ivatel Conrad, PA5Y

Hello all, I was going to place an order for the NanoVNA-F today and the link that I have for the BH5HNU version is down. I would like to buy from a reputable source and I know that huygen is the

#78: on the measurement of s-parameters using the [LeastVNA] only - 12 November 2019 - /g/nanovna-users/message/6912 - Hello, Allow us, please, to inform you that we just uploaded the

450mAh is... Not suitable for NanoVNA 1. Stand-by draw 2. Charge circuit pushes over 1A( over 2C rate ) My battery already swelled( PCB/LCD curved slightly )

Fine under Ubuntu 19.10 and Mate desktop. Also never could get it to run under XFCE4.

On my Mint system there was a 3.7 lite package that would install alongside 3.6 and leave? 3.6 as the default version.? nanoVNA-saver worked fine with that package and it didn't mess up other python

Works fine here on Linux Mint 19.2 amd64 with python 3.7 per instructions here... https://github.com/mihtjel/nanovna-saver Note nvna-s requires python 3.7. Not earlier versions. Looks like some good

Doesn't work on my Linux Mint 18.3 cinnamon with Python 3.6. Python has to be updated to 3.7. I tried that before, but other apps stopped working then. So I rolled back to 3.6 Carsten

This is the VNA I am working on. It has the EU1KY bridge (based on a RF choke) and not the divider bridge. Among its advantages is that it directly samples the IF signal on the clock so that a high

The most recent version of nanoVNA-saver runs fine on Linux Mint 19.1 Cinnamon.? Most development tools are available for everyone.