Re: Just got mine. Looking it over.
Hi Gyula, you're right, the software works fine without 64 bit hardware. The downloadable executable from GitHub also works with Windows 7 32 bit. However, PyQt5 is not available from pip for 32 bit
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Rune Broberg
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#5001
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Re: Just got mine. Looking it over.
Hi, I have Python 3.7.4 installed on win7-32 bit SP1 integrated, which runs the nanovna saver. Of course, the required modules are installed with the -pip command, and I have verified that they are
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Gyula Molnar
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#5000
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Re: Am I Fixing my BNC Calibration using Calibration Standards Adjustments in nanoVNA-Saver 0.1.2
Hi Bryan, thank you very much! :D I'll sit down this evening and read through your explanation more thoroughly than this morning's coffee break allows. But I will comment briefly on the crashes: If
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Rune Broberg
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#4999
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Re: SOLT calibration vs. TRL
The nanoVNA is a full three mixer three receiver VNA without the switch to reverse the signal path
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Erik Kaashoek
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#4998
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Re: Just got mine. Looking it over.
Hi Paul, great to hear that it runs on Fedora :D Thanks for trying out the software, and for helping other users get it running as well! -- Rune / 5Q5R
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Rune Broberg
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#4997
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Re: Am I Fixing my BNC Calibration using Calibration Standards Adjustments in nanoVNA-Saver 0.1.2
[email protected]> wrote: An interesting post Bryan. I agree that the resistance of the short is unlikely to be an issue, but the resistance will increase with frequency due to the skin effect. To
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#4996
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Re: Another ebay deal?
You are obviously a much more competent gnuplot user than me. I like it the fact that I can use it non-interactively. The calibration kits I sell come with about 10 graphs showing various plots such
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#4995
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Re: Am I Fixing my BNC Calibration using Calibration Standards Adjustments in nanoVNA-Saver 0.1.2
Rune, Yes, your software can do a lot of things that I seem to need. Thanks, again, for continuing to work on this effort. You and your efforts are greatly
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Bryan, WA5VAH
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#4994
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Re: Can't update firmware
Thanks, Larry. I've tried these steps many times with no success. Let me trace the path I've been taking and see if you can spot where I'm going wrong. I followed your pointer to GenHu site
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xltrader100@...
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#4993
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Digi-Key part numbers for various SMA adapter bits
In case nobody has made this public, below find some part numbers for useful or absolutely required fittings and adapters. A couple of each are en route to me right now. (From Digi-Key. Not Mouser. I
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N9KDY
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#4992
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Test fixtures
#test-jig
Saw this on eBay. Anyone have gerber files for something like this?
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Starsekr
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#4991
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Re: Just got mine. Looking it over.
Ah!! THAT is what I needed. CLI it shall be. Thanks. Do you know if it is limited to 9600 BPS (BPS not BAUD)? My serial ports go a lot faster than that, and I have some non-Chinese-pirated-JUNK
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N9KDY
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#4990
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Re: SOLT calibration vs. TRL
Dow-Key Microwave 411C-220832 12V relays I got a handful from equipment that we tossed into recycling at worksites. They never seen a signal larger than -10dbm and are perfect for circuits like this.
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Bilbo
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#4989
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Re: Nanovna-F is here
Where did I purchase? eBay and it took about 4 weeks to arrive. Why three, now 4, vnas? I wanted one of each of the identified versions to test whether one was better. Whether shields made a
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Warren Allgyer
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#4988
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Re: Another ebay deal?
But the Taobao website is in foreign. Nigel A. Gunn, 1865 El Camino Drive, Xenia, OH 45385-1115, USA. tel +1 937 825 5032 Amateur Radio G8IFF W8IFF and GMRS WRBV701, e-mail nigel@... www
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Nigel Gunn, G8IFF/W8IFF <nigel@...>
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#4987
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Re: Just got mine. Looking it over.
Ahh the linux holy wars. I can assure you that nanovna-saver works fine on Fedora. It's a pure python program though it needs some libraries that are available in the repository but the packages are
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Paul Alfille
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#4986
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Re: Another ebay deal?
If you are waiting to get another nanoVNA, you can get this when it is available on ebay or aliexpress. I got mine from Taobao direct. But you need to solder in the connectors and the components.
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SM Ling
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#4985
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Re: errors of "error" models
Hello, I am sorry, but you keep giving links rather than comment is very tiresome for me. | Finally, allow us, please, to comment that, in our humble
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#4984
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Fairly good raw uncorrected source and load match - based on one sample
One of the parameters specified for a VNA is the * raw uncorrected source match and * raw uncorrected load match. The better the raw performance, the better the corrected performance. I measured these
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#4983
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Re: errors of "error" models
#49 : first details of our final report 1 : nominal values comparison : our [NanoVNA] ~ our [VNA] - #30 : our final report 1 - 6 October 2019 : /g/nanovna-users/message/4179 - Hello,
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gin&pez@arg
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#4982
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