Re: Sign of format LINEAR in the NanoVNA
CH0 LINEAR is displayed on device as positive small values with QRP 0.4.3 firmware. Need to set e.g. REFERENCE POSITION 1 and SCALE/DIV .001x1
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Oristo
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#7371
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Sign of format LINEAR in the NanoVNA
I am using Hugen's latest AA FW but have also checked with QRP's latest. I am under the impression that the format LINEAR is equal to rho, the absolute value (modulus) of gamma (S11), and that the
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Torbj?rn Toreson
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#7370
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Re: nanoVNA Partner
#nanovna_partner
Hi Oristo, I uploaded it again. You can get it from the same link: https://filebin.net/1lu4mk60dtidzeef neb
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neb
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#7369
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Re: Android NanoVNA WebApp - does not work
#nanovna_webapp
I have not tried, but: Amazon Fire 7 tablet is on sale for US$30 https://www.amazon.com/dp/B07FKR6KXF My understanding that it is based on Android 7+
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Oristo
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#7368
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nanoVNA Partner
#nanovna_partner
Hi neb - That URL expired after 1 week.
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Oristo
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#7367
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Re: Touch Screen
Thanking everyone for their responses. I was able to resolve the issue by performing a screen calibration using the Touch Cal function in the menu
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Robert Handel
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#7366
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Re: Reset reference
Hello Norbert, looks like a bug to me - I'll be sure to check it out and try to get it fixed :-) -- Rune / 5Q5R
By
Rune Broberg
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#7365
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Re: Deal on ebay
I placed an order on EBay for a low priced NanoVNA from dowjors3236. He did not have a lot of feedback at the time. I knew I would get either the VNA or my money back. Got an email that it was going
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Glenn Little
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#7364
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Reset reference
Hi Rune, the reset reference button is not working for the S11 & S21 LogMag (dB) window (pls see attachments). If I hit reset reference nothing happens on this window. Reset right on this window works
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Norbert Kohns
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#7363
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Re: Touch Screen
Hello I just received my NanoVNA -f (4.3 inch display) . When I try to select a menu option The options disappear. ( No green highlighting unless you use the jog wheel) Is a stylus needed? Bob
By
David J Taylor
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#7362
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Re: Running NanoVNA on MacBook Pro
Have problem shown up specifically with nanoVNA Saver? I am running Pyton 3.8 and it appears to be working just fine. -rick
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Rick Commo
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#7361
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Re: Touch Screen
Bob did you remove the plastic protective cover from the screen? I just mine today too and it's wonderful!
By
cnick6
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#7360
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Touch Screen
Hello I just received my NanoVNA -f (4.3 inch display) . When I try to select a menu option The options disappear. ( No green highlighting unless you use the jog wheel) Is a stylus needed? Bob
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Robert Handel
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#7359
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Re: New 5,1 Firmware comments
How about adding the SWR display like 5.1 but keeping the smaller fonts? On the 5.1 version some of the top line data on the right side of the screen gets clipped as well. Sam Reaves ARS W3OHM
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Sam Reaves
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#7358
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Re: Running NanoVNA on MacBook Pro
Wayne, just don¡¯t use Version 3.8 of python¡its buggy¡ I have this running fine on Catalina with v 3.7 of python. Dana VE3DS
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Dana Shtun
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#7357
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Re: [nanovna-f] Why are Archives visible to subscribers only?
<http://groups.io/g/nanovna-users> > My comment was sent to nanovna-f, not nanovna-users. NanoVNA-users is open to anyone to read, but nanoVNA-f is not. Dr. David Kirkby, Kirkby Microwave Ltd,
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Dr. David Kirkby, Kirkby Microwave Ltd
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#7356
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Re: New 5,1 Firmware comments
Hi Sam,.?? I spoke to Dennis about this earlier as it's been this way for all of his larger font releases.? Unfortunately, there is only so much room on the display and Dennis is trying to squeeze
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Larry Rothman
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#7355
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Re: Coax cable length influence on calibration
Hi Kurt, hi David, thank you very much for your replies! of course, the coax cables were calibrated at the far end with SOL isolation and through. The first calibration (picture 1), directly on CH0
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Norbert Kohns
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#7354
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Re: Batteries
I use Ansmann cells in my other projects. https://www.ansmann.de/en/rechargeable-batteries/lithium-battery-18650 Can sustain 2C charge + has battery management included. At worst case in a Nanovna,
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Andy <punkbiscuit@...>
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#7353
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New 5,1 Firmware comments
I noticed on my unit the larger font is clipped at the bottom of the screen and at the top right. Is there a way to change this? Sam W3OHM
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Sam Reaves
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#7352
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