Re: NanoVNA-Saver Linux update procedure
#tutorials
When I reloaded my Linux Mint XFCE 19.2 because of screen freezing up I installed Mint XFCE 19.3 and after a reboot it decided that I should not have administration rights over any USB drives. So I
By
Nels Nelsen
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#9518
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Re: Which firmware version?
On Sun, Jan 12, 2020 at 01:51 PM, Joe Kirk wrote: I have one of the white NanoVNAs but the high level menu does not have the Config option which I understand would show me the current version of
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hwalker
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#9517
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NanoVNA-Saver Linux update procedure
#tutorials
If you are updating your previously installed NanoVNA-Saver in Linux, the procedure is the same with one exception. If you try to do the gitclone, it will complain that the directory is not empty. So
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Andrew Harmon
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#9516
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Which firmware version?
I have one of the white NanoVNAs but the high level menu does not have the Config option which I understand would show me the current version of firmware. How can I find out which version I have? TIA
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Joe Kirk
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#9515
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Re: Calibration help - above my pay grade.....
You can get much better than 20Hz by watching S meter, when you are very close it will swing due to constructive and destructive action on the signal. Get the S meter to nearly stop swinging and you
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Gary W9TD
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#9514
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Re: About cable delay compensation and NanoVna_Saver
#improvement
#test-jig
#tdr
#nanovna-saver
#measurement
On Sun, Jan 12, 2020 at 12:38 PM, Roger Need wrote: " ¡ The latest version has fixed the (offset delay) bug. I just made a number of tests using NanoVNA saver 2.2 with different length cables and
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hwalker
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#9513
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Re: android app?
Herb, That's great information that you shared. Thanks!
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Pete Buxton
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#9512
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Re: #nanovna-saver help windows xp
#nanovna-saver
If you can't install nanovna saver, I recommend nanovnaPartner, which works under XP. You can find the latest version of nanoVNA Partner v0.19 on my website (ha3hz.hu) 73, Gyula HA3HZ
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Gyula Molnar
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#9511
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Re: #nanovna-saver help windows xp
#nanovna-saver
It is likely that the nanovna-saver will work from python under XP. However, Python 3.5 and above will not work on Windows XP. Try 3.4.4 and if you succeed in installing Qt5 then you are close to
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Gyula Molnar
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#9510
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Re: White NanoVNA-H Install Problem Help
Hi Chuck, i see you need to install a driver on windows 7 so that your computer can see nanoVNA. To do this, download and install en.stsw-stm32080.zip (DfuSe) or STSW-LINK004 (ST-Link) or
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Gyula Molnar
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#9509
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Re: SimSmith - great, not only for Measuring resonance from coax far end.
I agree. It takes extreme cases like that short Double Zepp , to show that in an otherwise tuned system the feedpoint SWR really makes that much difference. In this case some 8 dB are hidden behind
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DJ7BA
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#9508
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Re: About cable delay compensation and NanoVna_Saver
#improvement
#test-jig
#tdr
#nanovna-saver
#measurement
Herb, Thanks for the correction to my previous post. You were right! The latest version has fixed the bug. I just made a number of tests using NanoVNA saver 2.2 with different length cables and got
By
Roger Need
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#9507
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Re: android app?
On Sun, Jan 12, 2020 at 11:58 AM, Pete Buxton wrote: " ...I was excited when I found that it connected on serial port using PuTTY, but can't find any info (other than the help command) how to control
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hwalker
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#9506
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Re: Calibration help - above my pay grade.....
Not only can our ears not detect much below 30 Hz, our radios don't do too well with that frequency and below, either. Most cut off 'around' 100 Hz. For those who must split hairs on frequency
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W0LEV
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#9505
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Re: android app?
Thank you, Herb, With your advice, I will try the nanovna-saver on Windows but thought I'd try the Web app just for kicks. I wasn't aware of the Web app until I saw your mention of it in this post.
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Pete Buxton
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#9504
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Re: Si5351A Part Number
#repair
#internals
I am not a fan of the Si5351. It was intended to be used for digital clock generation for processors and peripherals, not for RF signal generation where reasonable signal quality is needed. Its only
By
roncraig1@...
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#9503
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Re: Calibration help - above my pay grade.....
David GM8ARV- Yes, the ADAFRUIT white page on their SI5351 board I linked to does elude to setting the frequency to 1ppm. I have found and knew it for years, "ZERO BEATING" to WWV doesn't work,
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Larry Macionski
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#9502
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White NanoVNA-H Install Problem Help
Previously posted this to the QCX group. Don't ask why, I'm 85...8^) ................................................................... Well, I got one of the white plain vanilla NanoVNA-H units from
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Chuck Carpenter
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#9501
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Re: android app?
On Sun, Jan 12, 2020 at 10:15 AM, Pete Buxton wrote: I just opened https://cho45.stfuawsc.com/NanoVNA/ web app on my Windows 10 computer in Chrome browser, but when I click on Connect, it says "No
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hwalker
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#9500
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Re: android app?
search for "web" here: /g/nanovna-users/wiki
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Oristo
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#9499
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