Re: Basic Output Definitions
Thanks, Dave. Note that the images you sent did not come to me, only the place-holders (see below). Also, I may have been unclear. I totally understand that resistance and reactance are quite
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Andrew Kurtz <adkurtz@...>
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#24666
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Re: Basic Output Definitions
1. ¡°Phase is the relative phase difference between source and received signals.¡± What does this really mean? Is it current to voltage phase, or change in that as influenced by the DUT, or simply
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W0LEV
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#24665
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Re: Basic Output Definitions
1. Voltage, Output vs Input 2. Takes more time than I have to explain. 3. Ditto. 4. S11 and S21 are ratios (dB actually, which is really just a ratio) of voltages. S11 = 20*log(Vreflected/Vincident).
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Carey Fisher
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#24664
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Basic Output Definitions
I have been through the Wiki and got some answers, but here are some questions about the output options on the nanoVNA-H4: 1. ¡°Phase is the relative phase difference between source and received
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Andrew Kurtz <adkurtz@...>
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#24663
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Re: NanoVNA-App 1.1.207 crashes , 1.1.206 does not
I can't write or debug software for units I don't have I'm afraid (I don't have a V2plus4), it's like trying to find faults on a car you don't have or have never seen, you need the car there with you
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OneOfEleven
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#24661
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Re: NanoVNA-App 1.1.207 crashes , 1.1.206 does not
Hi, A great effort, OneOfEleven ! Apologies in advance if this thread isn't the correct place for this question though. I have a NanoVNA V2Plus4 (build 20101013, v1.2) and cannot successfully run
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Kit
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#24660
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Re: NanoVNA-App 1.1.207 crashes , 1.1.206 does not
Very thanks OneOfEleven !!! Enrique LU8EFF
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Enrique A. Wembagher LU8EFF
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#24659
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Re: nanoVNA developers
I Get Outlook for Android<https://aka.ms/AAb9ysg> ________________________________ Sent: Tuesday, September 7, 2021 9:27:18 AM To: [email protected] <[email protected]> Subject: Re:
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Ray
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#24658
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Re: Which Type of Jig?
Hi Albert! Here are some pictures of my test jigs... Karl
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Karl Jan Skontorp
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#24657
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Re: [H4] Measurement interference at 585.018 MHz
#noise
#improvement
#nanovna-h4
Nano's have very narrow downconversion bandwidth so not too vunerable. But, do you happen to have a UHF TV ch 33 transmitter nearby.
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roncraig1@...
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#24656
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Re: NanoVNA-App 1.1.207 crashes , 1.1.206 does not
Works fine !! Thank you so much OneOffEleven. Jos Op 8-9-2021 om 18:03 schreef OneOfEleven: -- Dit e-mailbericht is gecontroleerd op virussen met Avast antivirussoftware.
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Jos Stevens
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#24655
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Re: NanoVNA-App 1.1.207 crashes , 1.1.206 does not
Thank You OneOfEleven... Great respect.. Top !!! JP
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Jempi ( ON7MA )
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#24654
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Re: NanoVNA-App 1.1.207 crashes , 1.1.206 does not
v1.1.208 works great ! I love it - it?s the best - thank you OneOfEleven
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Helmut oe9eri
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#24653
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Updated Wiki Page: Home
#wiki-notice
The wiki page Home ( /g/nanovna-users/wiki/12336/150438 ) has been updated by Larry Rothman <nlroth@...>. *Reason:* updated nanovna-app info for release 1.1.208 Compare
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[email protected] Notification <noreply@...>
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#24652
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Re: NanoVNA-App 1.1.207 crashes , 1.1.206 does not
Ooops, I meant v1.1.208 Please read the updated notes in the Wiki for the Nanovna-App application regarding installation.
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Larry Rothman
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#24651
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Re: NanoVNA-App 1.1.207 crashes , 1.1.206 does not
Thanks - It solved the access violation error problem. I'll update the forum's Wiki to release 1.1.108 Cheers,Larry
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Larry Rothman
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#24650
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Re: NanoVNA-App 1.1.207 crashes , 1.1.206 does not
I've fixed the bug - hopefully. https://github.com/OneOfEleven/NanoVNA-App/blob/main/Win32/Release/NanoVNA-App.exe
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OneOfEleven
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#24649
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Re: Which Type of Jig?
They may not be Teflon. <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=icon> Virus-free. www.avast.com
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Fred Moore
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#24648
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Re: Which Type of Jig?
Sage advice. I bought some BNC connectors on Aliexpress to make some calibration loads for FA-VA5. I've never seen 'teflon' connectors melt so quickly - lol
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va3rr
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#24647
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Re: Nano VNA Classic/H upgrade
#firmware
Marc, Seems like I am definitely not alone on this. I have tried the DFU process and have had success with tother VNA so I know it works and am familiar with using it. The other methods, Zadic and
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Andy-kf7vol <a9il8tr@...>
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#24646
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