Re: My NanoVNA is not recognised by DFUse when using V 0.2.3 firmware
Zadig software simply ignores such misleading messages to install the >>correct<< driver, namely: right-click on DfuSeDemo icon, select "Open file location" * start in the Bin folder that has
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Oristo
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#6872
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Re: NanoVNA-Saver 0.1.5
Hello Rune, Unfortunately, quartz filters have a ripple. In the Attachment the plot of an IF quartz filter. One possibility might be to select rising and falling edges. Otherwise, I currently have no
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David J Taylor
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#6871
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Re: Metal enlosure vs stability
#enclosure
#stability
#shielding
#calibration
Also I do not use the "jog" switch. I drag and drop the markers / and use all menu's by the touch screen. I also use a simple and very cheap PDA stylus. It makes life very easy and simple. 73 de Andy
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Andy <punkbiscuit@...>
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#6870
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Re: NanoVNA-Saver 0.1.5
Hello Rune, Unfortunately, quartz filters have a ripple. In the Attachment the plot of an IF quartz filter. One possibility might be to select rising and falling edges. Otherwise, I currently have no
By
Hans-Peter
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#6869
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Re: Any plans to publish the NanoVNA board files
This is part of the problem, then...I thought that AURSINC was not a clone, and not only bought one myself, but, when I found that it works well, I recommended it to others. It WOULD be nice to know
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Rich NE1EE
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#6868
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Re: Metal enlosure vs stability
#enclosure
#stability
#shielding
#calibration
I have boxed my NanoVNA in an aluminium box, no problems. For the power switch, I simply connect a switch across the original switch, because you must keep the power connected to the charger
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Andy <punkbiscuit@...>
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#6867
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Re: NanoVNA-Saver 0.1.5
Hello David, It's just that quartz filters have a ripple. In the attachment the plott of an IF quartz filter. One possibility might be to select rising and falling edges. 73, Hans-Peter Prast, DL2KHP
By
Hans-Peter
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#6866
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Re: NanoVNA vs. NanaVNA-Saver
#calibration
Hi, RUne, I think that the full calibration of the device from Your software would be very useful for people (like me) that are using the nanoVna at 99% from the PC. If possible, please, add this
By
IW2FDH
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#6865
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Re: Any plans to publish the NanoVNA board files
----------------------------------------------------------------------------- Thanks for clarifying Gabriel - Herb
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hwalker
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#6863
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Re: Metal enlosure vs stability
#enclosure
#stability
#shielding
#calibration
With NanoVNA-Q firmware there is no needs to power off/on after USB connection. It allows to read paused sweep. Regarding to USB disconnection, the reset happens due to hardware issue. IP5303 just
By
QRP RX
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#6861
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Re: Connection to computer
Hi Larry, wx is bright overcast, 10 deg C, very nice. Thanks for comment on my question. Makes me feel better to not worry about overcharging.? 73, Bruce, VE1II
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Bruce Harvey
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#6860
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Re: Connection to computer
Hi Bruce - how's the weather way down east there? We're getting 10-20cm in Toronto today! Yes - you can leave it connected to your computer - the IP5303 chip will stop charging the battery
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Larry Rothman
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#6859
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Re: My NanoVNA is not recognised by DFUse when using V 0.2.3 firmware
Try on different PC, possibly with different Windows version. I had similar issue on my PC but after I tried on other one it worked. After I updated firmware, it then worked even on my PC. -- 73,
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YT9TP - Pedja
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#6858
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Connection to computer
Would someone advise me whether it is acceptable to leave my nanovna connected to my computer for extended periods when not actually using it? Does it have circuitry for not over charging the battery?
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Bruce Harvey
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#6857
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Re: Any plans to publish the NanoVNA board files
------------------------------------------------------------------------------------- Gabriel Tenma White posted in an earlier message that, "Currently the 3 players are hugen, flyoob, and bepissneks
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hwalker
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#6856
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Re: Correction menu option ?
Thanks Qrp !
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Andy <punkbiscuit@...>
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#6855
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Re: Correction menu option ?
Enable/disable error term apply to the measurement result. When you disable it, NanoVNA shows you uncorrected raw values (with no calibration apply).
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QRP RX
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#6854
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Re: Duplexfilter tuning question
You're using Linear scale on NanoVNA display and Logmag scale on PC software. This is why there is difference. By the way, there is more functional software NanoVNA software for PC:
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QRP RX
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#6853
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Correction menu option ?
Can anyone tell me what the Correction option is doing ? Applying it sends to create some kind of offset by 20db on the S11 display, but if I remove the 50 ohm load then s11 baseline is minus 20db. 73
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Andy <punkbiscuit@...>
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#6852
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Re: 1500Mhz, usable ?
3 average measurements enabled. Thanks for your excellent software !73 de YO4AUL
By
Corneliu
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#6851
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