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I suppose that in theory tagging NanoVNA-H with a trademark ? superscript might help but I don't know if that would help on eBay.

I have loaded Mate Ubuntu 19.10 on my laptop. The biggest problem is where the OS saves the Python files and it's permissions. I have gotten the nanoVNA-saver to compile and run and I think it is

About USBDeview The following tool is called "USBDeview" developed by Nir Sofer (2006- 2013) - all right reserved), a tool that will allow you to see active and inactive USB devices (ghost USB

A very nice update. This now covers most of the areas that were the most puzzling to me. One thing I notice is that it assumes a newer firmware level that has the DFU command, etc. I didn't notice

Rune, For what it's worth, HP put "port extension" in the calibrate menus, but put "electrical delay" in the display scaling menu. I don't remember the details, but I think "port extension" actually

Port extension very useful. Many cheap sma bnc adapter lossy. Port extension with loss compensation extreme useful.

WOW!?? Go to your local mobile phone shop/kiosk and just buy a thin/low-profile replacement battery and use that - like I did with my first Gecko Nanovna. I used a small nut as a spacer under each

Only if you fear fire and explosions. Glenn -- ----------------------------------------------------------------------- Glenn Little ARRL Technical Specialist QCWA LM 28417 Amateur Callsign: WB4UIV

There are some high specification batteries for sale on eBay, at quite a reasonable cost.

The battery was already swollen when I got the nanoVNA. It is now even more swollen. Only used computer USB2.0 ports to charge, not even USB3.0. Never a separate charger Will contact hugen as I bought

For the forum members that are unsure of the safety when charging their Nanos, try to obtain a low-current PolyFuse and place it in series with the positive lead on the battery. You can find info on

Erik, You really do not want to screw around with a swollen LiIon or generally any Lithium type battery that is beginning to swell. All they are good for is taking them outside in a wide open area,

Not seen a swollen cell catch fie ...yet, but it is rumoured. More likely to cause physical damage to the VNA, or leak nasty stuff that yu might not want to get on your skin or inhale. It should

Should I be worried? -- NanoVNA Wiki: /g/nanovna-users/wiki/home NanoVNA Files: /g/nanovna-users/files Erik, PD0EK

#78'' : #78' was re-corrected : https://www.op4.eu/code/s2p.png - #78' : #78 was corrected : https://www.op4.eu/code/s2p.png 19 November 2019 - /g/nanovna-users/message/7185 #78: on

OK I started testing the charging current on my NVNA. Typically 650ma on an empty 400ma supplied cell, oh dear !!! I wasn't expecting that to be honest, I really did assume that there would be some

Tnx Alan This morning I made new cables with rg142 and I think the double sheild helped a lot... once again tnx and I am getting happier more I discover those little wonders! Richard

Well, no surprise. It was a scammer. Got Ebay refund yesterday.

Please DO NOT USE any LiIon battery that is beginning to swell !!!? Recycle it.Once a LiIon battery is starting to swell, its internal chemistry is unstable.

I assume the YES is the answer to an antenna is under test. if the antenna physical dimension is not much larger than the vna and not current de coupled from the port, than the vna is part of the