Re: Running NanoVNA-App on Raspberry Pi
I don't care about the accuracy, it just looks untidy. The noisy trace is a bigger problem. -- Mike
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Mike
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#31271
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Re: RF Demo Kit for NanoVNA H4?
#nanovna-h4
Hello, you can find some application information here: /g/nanovna-users/wiki/16592 Most important is the handling of the small RF connectors U.FL/IPX. 73, Rudi DL5FA
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Rudi
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#31270
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Re: RF Demo Kit for NanoVNA H4?
#nanovna-h4
The kit can be used to familiarize a new user with the shape of the VNA's responses to various types of circuit elements but is not too useful otherwise. The IPEX connectors were designed for
By
Donald S Brant Jr
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#31269
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Re: Running NanoVNA-App on Raspberry Pi
OMG not 0.0001db LOW !!! Who cares when the accuracy of most attenuators is 1%? (0.01db on a 10db attenuator)
By
mike
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#31268
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Re: RF Demo Kit for NanoVNA H4?
#nanovna-h4
Hi pdxer I have bare boards if interested ! https://www.tindie.com/products/jasonkits/nano-vna-test-board-demo/ 73's Jason 9H5BM
By
9H5BM
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#31267
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Running NanoVNA-App on Raspberry Pi
Please note this is about NanoVNA-App NOT NanoVNA-Saver! I've got it to run successfully on a Pi4 with the Twister OS (if anyone's interested I'll tell you how) but it has a couple of issues which
By
Mike
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#31266
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Re: RF Demo Kit for NanoVNA H4?
#nanovna-h4
it will work with any item that uses sma connectors. It is a basic educational tool - good fun to learn with. The durability of the connectors is time - limited , but you should have got bored with it
By
Jon-G0MYW
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#31265
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Re: RF Demo Kit for NanoVNA H4?
#nanovna-h4
https://deepelec.com/rf-demo-kit/
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PDXer
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#31264
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RF Demo Kit for NanoVNA H4?
#nanovna-h4
I see RE Demo Kit for NanoVNA-F for demonstration. Would it also work for the H4? Is this a good kit for NanoVNA beginners for learning? Does it have any practical use than educational? I also read a
By
PDXer
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#31263
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Re: Running NanoVNA-Saver on Windows 7
Here is a link to a post I made earlier with download links for WIN 7 drivers and a version of NanoVNA Saver which runs on WIN 7. /g/nanovna-users/message/29523 Roger
By
Roger Need
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#31262
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Re: Android NanoVNA app
Chris, I can't help you any more with the NanoVNA App running under Android. But if you are interested in the topic, you can use the 32-bit version of the NanoVNA-App running under Windows on Linux OS
By
HA3HZ
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#31261
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Re: Nanovna Saver stopped working
Correction - normally an udev rule is not required for operation via the USB serial port - it is sufficient to be in the group "dialout" - should be the case for Ubuntu, you can check with the command
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Ho-Ro
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#31259
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Re: NanoVNA H4 OSL calibration question (newbie)
#calibration
#nanovna-h4
Good point as well.
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PDXer
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#31258
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Re: Nanovna Saver stopped working
Why do you try the "exe" on a Linux system? - just follow my advice from below - open a terminal, go to a project or development directory and do this (maybe you need to install git: "sudo apt install
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Ho-Ro
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#31257
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Re: Nanovna Saver stopped working
Hi, I guess its wine that has stopped working after the upgrade. Can you run any other Windows (exe) programs on your computer? (Something like LTSpice) Check the software center if wine is installed.
By
Askild
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#31256
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Re: "Bricked" after attempt to update FW
#nanovna-v2
#firmware
#crash
#newbie
#flashing
You most likely had a weird chip and firmware combo too. Take it as a learning experience. - know your hardware - make backups of firmware (ideally 2x & crc) - check if updates are compatible with
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John Simons
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#31255
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Re: NanoVNA H4 OSL calibration question (newbie)
#calibration
#nanovna-h4
Yes.
By
Jim Allyn - N7JA
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#31254
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Re: "Bricked" after attempt to update FW
#nanovna-v2
#firmware
#crash
#newbie
#flashing
that is still an older fw .. but at least you have a working unit with a working bootloader (so your pc should find it) dislord sure has a newer fw for it ... 17th (19th) of june 2020 is VERY old!
By
Siegfried Jackstien
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#31253
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Re: "Bricked" after attempt to update FW
#nanovna-v2
#firmware
#crash
#newbie
#flashing
20200617-1a9a11d Jun 19 2020
By
Ray WW0AW <hrpch@...>
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#31252
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Re: "Bricked" after attempt to update FW
#nanovna-v2
#firmware
#crash
#newbie
#flashing
With DisLord's help I was able to unbrick it !!!!
By
Ray WW0AW <hrpch@...>
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#31250
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