Re: Experimental 256 point FFT Firmware
Hi erik, edy555 and hugen have sources for 256 point FFT Firmware ? Where is it ? I can not find...
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pluto@...
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#3078
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Re: how to use TDR in the firmware of the nanovna?
Not sure but maybe you have to select for the trace "real"
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Erik Kaashoek
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#3077
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Re: Experimental 256 point FFT Firmware
Both edy555 and hugen
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Erik Kaashoek
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#3076
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Re: Experimental 256 point FFT Firmware
Any source, if any, of github repository ??
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pluto@...
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#3075
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Re: nanovna Battery Specifications Battery size & location
Hi Veen Hope the image comes through Alex
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Alex Berkuta <aberkuta@...>
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#3074
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Re: nanovna Battery Specifications
Mine came with a 602040 (20x40x6mm) 450mA pouch cell.
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Carlos Cabezas
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#3073
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Re: nanovna Battery Specifications
Hi Veen From what I have seen from some of the adverts with the battery it is a 1S 400 to 450mah lipo in the flat almost rectangular style. The advert also identified where you would solder the leads,
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Alex Berkuta <aberkuta@...>
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#3072
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nanovna Battery Specifications
Yesterday evening received my first nano vna and does not contain internal battery due to shipment restrictions. Request for specifications of li-ion battery specifications 73 de vu2pgb Veen
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Praveena NG
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#3071
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Re: errors of "error" models
Hello again YZA; I have not yet attempted to install the relevant software and math engine required to compile and run your Fortran code, and it would take some effort on my part (or any evaluator not
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Gary O'Neil
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#3070
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how to use TDR in the firmware of the nanovna?
hi I have tried : menu transform on entered the velocity of coax 0.66 the lenght is about 16feet and tested the other menu: low pas impulse etc but I don't see the lenght of the coaxial cable I am
By
VE2KWG
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#3069
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Re: Saver with Win7
done to run Rune's application; Mr. Bill has milked you for long enough. Rune's superb application. system. A five year radio engineer friend, a Window$ user, has just this week installed Mint
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John Nightingale
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#3068
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Re: Firmware summary
I created the AA version to better display Chinese. Since the TDR function does not have enough ROM to store Chinese fonts, I need to separate the AA version from the Chinese version and merge it with
By
Hugen
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#3067
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Re: CAL/CORRECTION
CAL/CORRECTION: This is the prompt to turn correction ON or OFF... I believe that is what you are referring and that is all it does. CORRECTION when doing a CAL... No not part of or an influence on
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alan victor
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#3066
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Re: CAL/CORRECTION
The battery indicator requires you to add a surface mount diode (D2 on the schematic) or it shows an empty rectangle. The correction button enables or disables the stored calibration factors. Please
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Larry Rothman
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#3065
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Re: Firmware summary
A little confused on the firmware versions. Is the source code available for the nanoVNA_900_AA ? Or is that already in the hugen-modified 0.1.1 ? What I really want is the best of all worlds for
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Steve N2IC
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#3064
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CAL/CORRECTION
Happy if somebody could answer the following: I have FW Sept 19 2019:10.37.16. What is CAL/CORRECTION? Is it application of the selected RECALL? Is it necessary to have CORRECTION highlighted when
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Torbj?rn Toreson
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#3063
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Re: Experimental 256 point FFT Firmware
No, It is just ttrftech/NanoVNA head build. XENOMORPH is not an author.
By
cho45
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#3062
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Re: Trying to understand the T-Check outcome of the nanoVNA
Hi Erik One note If you are using the NanoVNA-saver and has entered the calibration kit data as a female kit (adding the delay of the Thru adaptor (2 x 62ps) for the short and open, then you only need
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Kurt Poulsen
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#3061
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Re: NanoVNA Saver
Hi Rune Have a look on my answer to Erik about his T-Check experiment. There sis some issues about subtracting the delay of the thru adaptor which is missing in you calibration setup (I think ?)
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Kurt Poulsen
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#3060
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Re: Trying to understand the T-Check outcome of the nanoVNA
Hi Erik Three problems. First of all you have not subtracted the delay of the Thru adaptor (2 x 62ps) when calibration s11/s22 as you remove the thru adaptor after s11 calibration and thus the
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Kurt Poulsen
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#3059
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