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Re: Display freezes moving cursor with touchscreen #nanovna-v2 #crash
Hello Aleks, Thank you very much for sending me the firmware. Could you confirm it is for the NanoVNA with 3.2 inch screen, please? Just after bought, I have updated its firmware with the file
By simone · #20226 ·
Re: Differences of H4 and SAA2N #buying #features
John - Outstanding information. That is what I was looking for. Since I posted I did find a couple of SAA2 videos and it seems to work just like the others. Thanks for the help Ken Davis
By Ken Davis · #20225 ·
Re: [nanovnav2] CMCs - MORE (BAD) INFORMATION
The silver doesn't help much for RF conductivity, but it is a LOT easier to solder to. I'm kind of surprised that magnet wire broke down. Most magnet wire is good for a kilovolt or so, because motors
By Jim Lux · #20224 ·
Re: [nanovnav2] CMCs - MORE (BAD) INFORMATION
Dave, Have you tried teflon covered silver plated wire? Mike N2MS
By Mike N2MS · #20223 ·
Re: CMC - I PROMISE FINAL.......FINAL.......NEW INFORMATION
transliteration of "choke balun" or a valid word that passed spell check, but was mistyped.
By Jim Lux · #20222 ·
Re: CMC - I PROMISE FINAL.......FINAL.......NEW INFORMATION
please, what is a chock balun in British English?. A term that I have never heard... 73 John G8JMB
By John Button G8JMB · #20221 ·
CMCs - MORE (BAD) INFORMATION
Those wound with the #12 enameled solid conductor do not take power with my ant/feedline impedances resulting in discharges between bifilar pairs (not between individual bifilar windings). Also, the
By W0LEV · #20220 ·
Re: File /Absolute Beginner Guide to The NanoVNA/Absolute_Beginner_Guide_NanoVNA_v1_5.pdf uploaded #file-notice
I have uploaded new version of Absolute Beginner's Guide to The NanoVNA in file section. New in version 1.6: - expanded firmware upgrade and the driver installation section - some typo errors
By 9A2JK · #20219 ·
File /Absolute Beginner Guide to The NanoVNA/Absolute_Beginner_Guide_NanoVNA_v1_6.pdf uploaded #file-notice
The following files have been uploaded to the Files area of the [email protected] group. * /Absolute Beginner Guide to The NanoVNA/Absolute_Beginner_Guide_NanoVNA_v1_6.pdf (
By [email protected] Notification <noreply@...> · #20218 ·
Re: CMC - I PROMISE FINAL.......FINAL.......NEW INFORMATION
Yep! And grab the assembly with your hand and watch the resonance move and peak. I had many of these in the ventures of the last couple of months! None of those in the table exhibited this behavior,
By W0LEV · #20217 ·
Re: CMC - I PROMISE FINAL.......FINAL.......NEW INFORMATION
And the same measurement, with the scale adjusted to better show what's useful. Clearly stray capacitance is an absolute killer in these CMCs.
By Manfred Mornhinweg · #20216 ·
Re: Display freezes moving cursor with touchscreen #nanovna-v2 #crash
Yes!!!:)
By aleks07111971@... · #20215 ·
Re: CMC - I PROMISE FINAL.......FINAL.......NEW INFORMATION
The attachment doesn't seem to have made it... I'll try again...
By Manfred Mornhinweg · #20214 ·
Re: CMC - I PROMISE FINAL.......FINAL.......NEW INFORMATION
Peter, just for the fun of it, I measured the CMC I used in my homemade antenna tuner. For about 17 years I used this tuner with its CMC on the air, using a delta antenna resonant somewhere near 7MHz,
By Manfred Mornhinweg · #20213 ·
Re: Display freezes moving cursor with touchscreen #nanovna-v2 #crash
Simone I did not hear from DiSlord since X-mas I don't know why, I hope he is well. Regards, Jos Op 26-1-2021 om 17:10 schreef simone via groups.io:
By Jos Stevens · #20212 ·
Re: Greetings from a new user
Group Wiki/files section: tutorial on NanoVNA-Saver app. wrote:
By Dragan Milivojevic · #20211 ·
Re: Greetings from a new user
Hello-- Given a clowder of? stray PCs currently running various operating systems (Linux Lite, 64-bit Windows 7, 32-bit Windows Vista,) can anyone recommend a step-by-step installation process for
By Brad Thompson · #20210 ·
Re: CMC - I PROMISE FINAL.......FINAL.......NEW INFORMATION
And I can open either one. I don't usually bother with trying to open *.docx files, though. For whatever that's worth... -- Member of the toughest, meanest, deadliest, most unrelenting --
By Roy J. Tellason, Sr. · #20209 ·
Re: CMC - I PROMISE FINAL.......FINAL.......NEW INFORMATION
Dave, Nice list. What was de S11 on all of these measurements? (S11 as SWR) Especially interested in the measurements where the loss in dB is more than 0.5 73, Arie PA3A Op 26-1-2021 om 00:56
By Arie Kleingeld PA3A · #20208 ·
Re: CMC - I PROMISE FINAL.......FINAL.......NEW INFORMATION
For the finale (If it is possible), let nanoVNA be included in the "game" with chock baluns.. Too many people do not have access to professional VNAs and it would be interesting to show a chock balun
By Peter Ivanooff · #20207 ·