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Thanks for the tip, Harold. I shall have a look. Based on the quality of the Smith Chart treatment, they must be excellent. Just hope others take advantage. Have a read of my QRZ page to find out what

#106": More On The Fourth Load VNA Trick @Jeff Anderson - 4 January 2020 - /g/nanovna-users/message/9158 Dear Jeff, Thank you very much for your most valuable information, by which

Thanks, Dave! If you remove the filename from that link, e.g., http://www.ittc.ku.edu/~jstiles/723/handouts/ , there's an index of over 300 RF engineering course files there! I collected them all...

Something is escaping me... there are a few reports of persons that are able to run nanovna-saver under Windows XP SP3 (as I have). But the API in kernel32 that the program complains to be unable to

On Sat, Jan 4, 2020 at 01:33 PM, gin&pez@arg wrote: Hi gin&pez > " > Therefore, the Absurdness does not belong to us, > but to VNA itself, because: > > (a) It considers by default that all the

@Gary O’Neil, N3GO /g/nanovna-users/message/9132 Dear Gary, Well, allow us, please, to remind you that we would not arrive at this - most spectacular, indeed ! - conclusion, if you

On Sat, Jan 4, 2020 at 11:24 AM, gary wrote: Besides the Steber article on the nanoVNA, there is an article on a "Simple Inexpensive Accurate Vector Impedance Meter" by Koehler on page 23 that

#106': On The Fourth Load VNA Trick @Jeff Anderson - 4 January 2020 /g/nanovna-users/message/9153 Hello, Thank you very much for interest in our work, and especially for quoting this

@Gary Can you help me to understand the reply from g&p? -- NanoVNA Wiki: /g/nanovna-users/wiki/home NanoVNA Files: /g/nanovna-users/files Erik, PD0EK

gin&pez, Please forgive me, but your writing style, in my opinion, contains much too much extraneous "verbiage," and it is difficult for me (and probably others) to wade through the unnecessary words

#106: On The Fourth Load VNA Trick @Erik, PD0EK - 4 January 2020 - /g/nanovna-users/message/9131 Dear Erik, We would like to thank you very much because you revealed at last your

Besides the Steber article on the nanoVNA, there is an article on a "Simple Inexpensive Accurate Vector Impedance Meter" by Koehler on page 23 that describes the design of an instrument nearly

It occurred to me the T-check is the single vna equivalent of the vna comparison formula (ratio of cross ratios) The T-check also works if you connect the same single load to port 1 AND port 2 which

Thank you Lucio for the Web and Android client information! Happy New Year!!

On Sat, Jan 4, 2020 at 08:49 AM, Lucio I?LYL wrote: A few answers to find here: https://www.rtl-sdr.com/nanovna-version-2-0-first-pcb-pictures-released-nanovna-naming-credit-clarifications/

Very good on the saver. On the hardware side, the delay when entered handles the "de-embedding" or negation directly. In any case, a hands on exercise or experiment is probably with a ton of

Be aware you have to enter a negative offset delay in the calibration panel of nanoVNA-saver when de-embedding a cable or stripline But it works! -- NanoVNA Wiki:

A few answers to find here: https://www.rtl-sdr.com/nanovna-version-2-0-first-pcb-pictures-released-nanovna-naming-credit-clarifications/ -- *73, Lucio I0LYL Rome, Italy*

Gabriel Tenna White's version 2 hardware and firmware design efforts are well documented on this forum and on her GitHub pages. Hugen and edy555 reportedly have version 2 efforts in the work, but so

Next to the 25ohm check and the T-check, Kurt wrote an excellent proposal on how anyone can check another aspect of the quality of the calibration /g/nanovna-users/message/4609 What