Saver question
have an H4 nano that has been working just fine with my W10 x64 for the last couple of years. Then one day a week ago it will nolonger connect to saver. It attempts to connect 10 times then quits. I
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Fred Moore
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#33438
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Re: Setting trace colors
Thanks. Since you develop the firmware. Do you know the latest hardware revision of the NanoVNA H4 (serial number)? Or if any updates are planned?
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Ma?l H?rz
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#33437
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Re: NanoVNA H4, Windows 11 and firmware update
I didn't even realize that the application handles not just a bin, the hex and dfu files... beginners guide newer version in the file section:
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Istv¨¢n
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#33436
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Re: NanoVNA H4, Windows 11 and firmware update
dislords version is more actual owenduffy stops at 209 while dislord is at 215 https://github.com/DiSlord/NanoVNA-App/blob/main/Win32/Release/NanoVNA-App.exe greetz sigi dg9bfc Am 10.07.2023 um 23:15
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Siegfried Jackstien
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#33435
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Re: NanoVNA H4, Windows 11 and firmware update
Andrea, The easiest way to upgrade is to use the built in firmware update feature in NanoVNA app which works with bin or dfu files. It is a Windows application that interfaces with a NanoVNA and is a
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Roger Need
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#33434
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Re: Handling the nanoVNA h4
** A coaxial cable has two ends. For you, it starts on which side? I'm sure it doesn't start on the same side for everyone :) -- Fran?ois De la part de Dave (NK7Z) Envoy¨¦ : dimanche 9 juillet 2023
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Fran?ois
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#33433
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Re: NanoVNA H4, Windows 11 and firmware update
This will help for You: https://github.com/The6P4C/dfuse-extract
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Istv¨¢n
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#33432
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Latest hardware version for NanoVNA-H4
Hello, What is the latest hardware version of the NanoVNA-H4? And is there a (minor) update planned, such as protection diodes, or something similar? Best regards, Ma?l H?rz
By
Ma?l H?rz
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#33431
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NanoVNA H4, Windows 11 and firmware update
Hi. I know that this topic has been covered a lot. However I can't make my NanoVNA be recognised by my PC running Windows 11 64-bit (latest version) using the DFU SE. Please note: 1) I have read and
By
Andrea I2UEA
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#33430
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Re: Handling the nanoVNA h4
I forgot to mention, by feedpoint, I mean the point where the coax begins. If a dipole, right after the center insulator, if a vertical, right after the coax starts, and on the coax, if an antenna
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Dave (NK7Z)
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#33429
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Re: Handling the nanoVNA h4
Hi again, Once you have added the ferrite material, check by putting the nano down, and picking it up again. If the frequency still slides around try increasing the number of turns until you see no,
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Dave (NK7Z)
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#33428
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Re: Handling the nanoVNA h4
Totally depends on the design of your antenna. With something like a ground plane antenna, your had should do little. A Yagi antenna with a Balun, your hand should do little. HF Dipole with a Balun,
By
KENT BRITAIN
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#33427
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Re: Handling the nanoVNA h4
Hi, This indicates you have become part of the antenna system... It also indicates you might consider adding a good 1:1 choke at the antenna feedpoint, and try the test again. I would guess you will
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Dave (NK7Z)
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#33426
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Re: Handling the nanoVNA h4
Interesting. So should I be sure to avoid contact with the nanovna while observing or tuning the antenna swr?
By
Edward Stavin VE3VYT
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#33425
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Re: Handling the nanoVNA h4
You were part of the resonate circuit of the antenna. You were a? Counterpoise! Virtually every talkie is depending on the operators hand to be the other half of the antenna. Kent WA5VJB?? Antenna
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KENT BRITAIN
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#33424
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Handling the nanoVNA h4
Hi. I have set and calibrated the nanovna and then hooked up my antenna to see the SWR graph. Let's say I have a 20m antenna attached and it shows a nice dip at 14.45Mhz to swr of 1.2. all this time
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Edward Stavin VE3VYT
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#33423
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Re: Setting trace colors
NanoVNA-h and H4 sources open https://github.com/DiSlord/NanoVNA-D And yes colors possible change only from console
By
DiSlord
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#33422
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Re: Setting trace colors
To clarify, I mean from within the NanoVNA GUI itself, as what I found requires using the console, which makes experimenting with colors difficult. References to change colors over the console:
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Ma?l H?rz
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#33421
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Setting trace colors
Hi, Is it possible to set the trace colors in DiSlord's firmware (still waiting for another question before deciding which model to buy)? Other colors can be more suitable and contrasting in some
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Ma?l H?rz
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#33420
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Re: NanoVNA (Classic) or NanoVNA-H4 for filters, crystals etc.
On most firmware versions, the averaging or bandwidth settings can be manipulated to give longer settling time at each frequency step. This helps for narrowband devices. --John Gord
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John Gord
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#33419
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