Re: Error Message nanoVNA-App
Where can I find the nanoVNA-App software you speak of? I don't find it with a web search. Does it have a different name under which I might find it? TNX
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Lou W7HV
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#23155
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Re: Error Message nanoVNA-App
Ian, I have the 2plus4 VNA and found the nanoVNA-App for Windows the "best" software tool for my needs. The VNA-QT is vy simple, the VNA-Saver does sweep -slooooow- and I do not like the trace
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Helmut oe9eri
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#23154
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Re: Battery Calibration Option in NanoVNA-H
The mA referred to is the programmable current drive strength from the output device of the si5351, which is related to the output power at the source port. 73, Don N2VGU
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Donald S Brant Jr
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#23153
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Re: NanoVNA - saver update ?
#nanovna-saver
If you don't want to cope with python's dependency system, the you can also try the all in one binary blobs. https://github.com/NanoVNA-Saver/nanovna-saver/releases/ Download and unzip the file. On
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Holger M¨¹ller
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#23152
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Re: Error Message nanoVNA-App
Just another little bug in the NanoVNA-App software Ian. If I were to write it again I'd do things a little differently, such as make it much easier to follow and edit the source code. It started as
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OneOfEleven
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#23151
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Re: Battery Calibration Option in NanoVNA-H
Thanks for your response. I got a bit confused because units are in mA and usually power units are dbm or dbd, or in watt. Thanks a lot for the clarification. I will leave it in auto for the present
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camelman123
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#23150
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Re: Battery Calibration Option in NanoVNA-H
this option not for battery calibration. NanoVNA use si5351 generator, it allow generate 4 power level signals. For some measures better use max power setting, for some less. Select power option need
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DiSlord
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#23149
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Battery Calibration Option in NanoVNA-H
Good evening everyone, I bought a NanoVNA-H from a fairly well-known Asian site. It was delivered to me on time, with the two cables with SMA connectors and the "open" "closed" and "load" calibration
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camelman123
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#23148
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Re: Update original nanoVNA
Mine has a STM32F072CBT6, which - according to the data sheet - offers 128K. https://www.mouser.de/datasheet/2/389/dm00090510-1797802.pdf And even if you have a ..C8 device, it usually typically has
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Ho-Ro
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#23147
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Re: NanoVNA - saver update ?
#nanovna-saver
Hi Anne, nanovna-saver doesn't need to be installed on Linux, just install the right modules (use pip, this will fetch the newer packages, you don't need to remove the older ones with apt remove ...)
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Ho-Ro
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#23146
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Re: DFU updating
#dfu
First let me answer two of you questions: Switch off and switch on again - voil¨¤! it was downloaded / installed. No, nanosaver doesn't wait for boot is done, boot takes just 1 second. BUT - the FW
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Ho-Ro
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#23145
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Re: Antenna Tuner with NanoVNA incorporated.
As a suggestion, not a complaint Number 1 concern in applying / using ANY antenna tuner assume you start working the variables ( knobs / software ) TOTALLY out of reasonable SWR. Any modern TX will
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Anne Ranch <anneranch2442@...>
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#23144
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Re: DFU updating
#dfu
Anne, You've posted 3 messages so far but you have not stated the model of nanovna you have, the current version of it's FW, nor the operating system/PC you're using.? Looks like you're on Linux, so
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Larry Rothman
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#23143
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Re: DFU updating
#dfu
Just read the Absolute Beginners Guide in the Files section of this group. It will tell you how to update the firmware. Roger
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Roger Need
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#23142
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Re: DFU updating
#dfu
OK, let me stay here Found dfu-util and now have TWO DFU devices and trying to retrieve nanaVNA firmware and do not know which "DFU device " to use qe@qe-desktop:~$ sudo dfu-util -l -v dfu-util 0.9
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Anne Ranch <anneranch2442@...>
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#23141
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Re: DFU updating
#dfu
I have found that I have to "start/run" "nanosaver" AFTER boot is done , hence not directly after it was downloaded / installed. Now the green LED on right side of the power switch is steady and
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Anne Ranch <anneranch2442@...>
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#23140
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Re: NanoVNA - saver update ?
#nanovna-saver
Thanks for confirming which is an official git hub link. Than I have to apologize to the authors of the code - they do specify "the modules". I am not sure why "coders" do not advertise
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Anne Ranch <anneranch2442@...>
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#23139
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Re: Antenna Tuner with NanoVNA incorporated.
I have done something similar at a former employer. We were building a passive intermodulation test set and I incorporated a 1-port Copper Mountain (great company by the way) USB VNA into the design,
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Donald S Brant Jr
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#23138
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Re: NanoVNA - saver update ?
#nanovna-saver
One might hope this is the case, but I just had some issues with versioning of things like pyserial and wound up removing pyserial and reinstalling it. Likewise, I had a bit of trickiness getting the
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Jim Lux
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#23137
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Re: Antenna Tuner with NanoVNA incorporated.
Interesting idea - I'm building something a bit more complex than that. It's a phased array of two verticals using an LDG AT200PC tuner on each element. One thing to think about is isolation from the
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Jim Lux
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#23136
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