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Re: NanoVNA firmware extended to 1500MHz with added scan command
Thanks for the analysis Larry. I thought the modification would pique your interest. I was wondering what was going on with the port 0 coax cable replacement. Since photos were provided for 1090 MHz
By hwalker · #4301 ·
Re: NanoVNA parallel R measurement
Rp = (Rs^2 + Xs^2)/Rs Xp = (Rs^2 + Xs^2)/Xs This is in the ARRL handbooks. Just have to keep an eye on the sign of the reactance. As W5DXP mentions, the impedance range is pretty limited. Above a few
Re: NanoVNA firmware extended to 1500MHz with added scan command
Yes twitter does use google translate.
By Pierre Martel <petem001@...> · #4299 ·
Re: NanoVNA does not want to start -solved
Hi i found the IP5305 is the same as the IP5303, with one LED more. I can upload the PDF here and this one is in English !.
By ON1BES · #4298 ·
Re: NanoVNA firmware extended to 1500MHz with added scan command
Thanks Herb, It looks like the mixers are being powered by a separate regulator, possibly at a slightly higher voltage for better s/n. The coax between port 0 and the reflection mixer is probably a
By Larry Rothman · #4297 ·
Re: Another modified nanoVNA software
Can you just upload it to file section, so others can try ? Thanks Andi
By An Di · #4296 ·
Re: NanoVNA firmware extended to 1500MHz with added scan command
Over on the Twitter universe, hashtag #nanovna, member kakuiwata has demonstrated a hardware modification to the NanoVNA (-H) which in conjunction with the current 1500 MHz firmware gives it 40 dB S21
By hwalker · #4295 ·
Locked Re: Inflation of this forum
Sad to say, your comments are correct. Threads are being hi-jacked and it is very difficult to find desired information. Without a doubt, much good work has been done here. I know since I was here
By George · #4294 ·
Re: errors of "error" models
38 : our final report 2 : core uncertainty strips 37 : ann : the uncertainties of our nanovna will be estimated tomorrow /g/nanovna-users/message/4218 Hello, Allow us, please, to
By gin&pez@arg · #4293 ·
Re: info update
Hi Larry and in3elx. Larry he is not repeating himself he is editing his post. But he is doing it with the web interface of the group. You on the other side are using the email fonction of the group
By Pierre Martel <petem001@...> · #4292 ·
Re: Another modified nanoVNA software
Hi neb40gsm, me too I would like to try your software. Thank you in advance. N.V.
By NanoVNA · #4291 ·
Re: Annotated nanoVNA menu diagram
Hi Stan - It is more compact, which may help on smaller screens. Anyone with time and Internet search can do it. My goal is minimizing unhappiness. VNA is conceptually pretty simple, IMO, but acronyms
By Oristo · #4290 ·
Locked Re: Inflation of this forum
I would be helpful if the Nano VNA group owner enabled the Hashtag option as others have previously suggested. This needs to be set from the group owners admin page before it can be used. I'd suggest
By Martin · #4289 ·
Re: info update
I don't repeating anything. What problem I do you create? Is this your etiquette/ham spirit? This is a forum, those who want to help help me maybe they will, those who don't want to help me can read
By @in3elx · #4288 ·
Re: Annotated nanoVNA menu diagram
I think the latest one looks pretty nice. I was just trying to help a little bit with making it narrower. I think you're doing terrific for not being too familiar with the programming you're using.
By Stan <k8ll.ham@...> · #4287 ·
Re: Annotated nanoVNA menu diagram
That is still the default link.. Retweaked: https://oristopo.github.io/nVhelp/html/Menu.htm
By Oristo · #4286 ·
Re: info update
Please stop repeating yourself in the forum - it is very poor etiquette. You also appear to be the only one with this issue. Please verify you are following all the various guides that are available
By Larry Rothman · #4285 ·
Re: Latest edy555 firmware release with dfu file
OK, thank you for adding the updated file. Unfortunately, the Windoze DefuSe app doesn't care about the USB IDs and I forgot to check when I converted.
By Larry Rothman · #4284 ·
Re: Annotated nanoVNA menu diagram
Nah - way too crowded. I liked your previous layout. https://oristopo.github.io/nVhelp/html/Menu.htm
By Larry Rothman · #4283 ·
Re: NanoVNA-Saver 0.0.12
Hello Pierre, thank you for the suggestion! It is indeed on my list ;-) For now, the NanoVNA-F folks have changed their prompt in order to support the other software versions available. I am working
By Rune Broberg · #4282 ·