开云体育

I am all in favor of a "VNA For Dummies" book !! 73, Dick, W1KSZ ps: still trying to figure out a Smith Chart Sent from Outlook<http://aka.ms/weboutlook> ________________________________ Sent:

But, if someone who knows make selection and list tutorials that are good that would make a difference, right? -- 73, Pedja YT9TP Checkout: https://pedja.supurovic.net/ https://yu1abh.uzice.net/

[email protected]> wrote: Unfortunately, almost all the YouTube videos on VNAs have serious mistakes. One was discussed on here a week or so ago. Another by the same author is flawed too, which I

Wiki search box for TDR / Smith / mods: https://zs1sci.com/blog/nanovna-tdr/ /g/nanovna-users/wiki/External-links /g/nanovna-users/wiki/Mods-and-Design-Notes

In theory, a wiki is a very good answer to the very real problems of having one person write and maintain all of the comprehensive documentation for an open source project. The community can do a more

Hello Joe, it looks good! I hope the software lived up to your expectations, and that you will enjoy using it in the future :-) -- Rune / 5Q5R

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

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

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

Hi Kurt, Request to share data to be entered in nano vna saver for n type calibration kit, Regards, Praveena

Thank you.

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

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

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

No nanoVNA can only work with internal reference, not external

Or get $1 4:1 baluns https://www.ebay.com/itm/323251474048 .. and solder into hacked attenuator 2x4 https://www.ebay.com/itm//123879478099

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

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

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 fixtures

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