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Re: NanoVNA-Saver 0.1.3
Hi Erik, that's a very good point. The data is available in the application to do so - I think it probably should. :-) -- Rune / 5Q5R
By Rune Broberg · #5210 ·
Re: NanoVNA-Saver 0.1.3
Rune, When changing values of the calibration standard I assume clicking "apply" makes them effective even without doing a full recalibration. If this is correct, would it also be possible to
By Erik Kaashoek · #5209 ·
Re: Abbreviated documentation for more simplistic tasks?
Introductions are tough; new owners may be impatient as well as uninformed and/or misinformed. NanoVNAs are not all the same; some have battery, calibration kit and already touch screen and SOLT
By Oristo · #5208 ·
Re: N male calibration kit
Hi Kurt, Request to share data to be entered in nano vna saver for n type calibration kit, Regards, Praveena
By Praveena NG · #5207 ·
Re: Can the nanoVNA act as a vector voltmeter?
Thank you.
By @rr2 · #5206 ·
Re: Measuring ferrite beads #test-jig
Hi Starsekr and others Pay special attention to Part III. Part I and Part II are describing out learning process. The toroide measurements are "handicap'ed" by the wire loop inductance which you only
By Kurt Poulsen · #5205 ·
N male calibration kit
Hi All Some years ago I bought a N male clone calibration kit which is a HP85032E clone kit. It is not that bad(pretty good) and data are very close to what can be found on the Agilent homepage. To
By Kurt Poulsen · #5204 ·
Re: Abbreviated documentation for more simplistic tasks?
I agree....... my NANOvna and my Antuino sit there unused because my old brain and the fact that my medical education didn¡¯t cover electrical or RF engineering I am hopelessly lost in using these
By David Wilcox K8WPE · #5203 ·
Re: Can the nanoVNA act as a vector voltmeter?
No nanoVNA can only work with internal reference, not external
By Erik Kaashoek · #5202 ·
Re: NooElec 1:9 balun #test-jig
Or get $1 4:1 baluns https://www.ebay.com/itm/323251474048 .. and solder into hacked attenuator 2x4 https://www.ebay.com/itm//123879478099
By Oristo · #5201 ·
Re: NooElec 1:9 balun #test-jig
there is misspelling, you can find it on ebay for 3 USD. You can use 450 ohm SMD resistor for testing. SMD resistors works good on HF
By QRP RX · #5200 ·
Re: NooElec 1:9 balun #test-jig
the link you provided is very expensive. This balun can be found fo 3 USD on aliexpress and for 6 USD of aliexpress. Some time ago their price on aliexpress was about 4 USD. In order to test it with
By QRP RX · #5199 ·
Measuring ferrite beads #test-jig
W. Reeve, T. Hagen, K. Poulsen published some data from and described their techniques of measuring ferrite beads in "Radio Astronomy Magazine" in 2013. They did a lot of work developing test
By Starsekr · #5198 ·
Re: errors of "error" models
I guess I'm having too much fun and running out of steam. :-) I didn't miss the X-axis labels after all. They are just positioned where Y=0 and I didn't spot them.. -- 73 Gary, N3GO
By Gary O'Neil · #5197 ·
Re: errors of "error" models
Good morning GIN & PEZ; I completed my spreadsheet sufficient to make the data comparisons of the DERDEI calculations versus my NanoVNA (attached), The results overlay precisely; and therefore track
By Gary O'Neil · #5196 ·
Re: NanoVNA V2 - I vote for a larger instrument...
Thank you for the link.The NanoVNA-F seems like another great device, but the larger screen is just a small wish, I'll keep the 2.8" for now. I more or less tried to make a point that it is not
By necessaryevil86@... · #5195 ·
Re: Yet another NanoVNA PC app
/g/nanovna-users/files/NanoVNA%20PC%20Software/TAPR%20VNA/VNAR4.3.zip Hi Erik I have latest dotnet and vc++ on W10 32. 2 nano's Huygen 0.2.3 and DMR 2.5.5. Both same issue; Start
By Colindj · #5194 ·
NooElec 1:9 balun #test-jig
NooElec made a small 1:9 balun attachment for SDR radios, it might be a good framework for test jigs or hacked to change the transformer to 1:4 or even a 50-75 ohms style using a very small binocular
By Starsekr · #5193 ·
Re: errors of "error" models
gin&pez@arg Let me start by first informing you that I have successfully ran your BBC Basic Program, seeded with the raw data from my NanoVNA; and your program yields results that are consistent with
By Gary O'Neil · #5192 ·
Re: gnuplot for nanoVNA Touchstone files
Thanks, I'd forgotten that. When I last checked, it did not seem completed. My Python hack works well enough, to proceed with experiments now and later circle back to C#.
By Oristo · #5191 ·