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Re: NanoVNA firmvare, compiled by DiSlord #firmware with MiniSD support #firmware
In my test i use Samsung EVO Plus 128Gb HD XL Samsung EVO Plus 32Gb SD HC Kingston MicroSD HC1 16Gb All worked, detected 128Gb flash not write (used exFat filesystem, not supported), but card answer
By DiSlord · #13798 ·
Calibration using Anritsu "tee" #calibration #solt
I have access to an Anritsu VNA at my job, and with it we have the calibration "tee" which has open, short and load using N connectors. Would I make more accurate measurements using this for
By Robert Inzano, KC2NIE · #13797 ·
Re: NanoVNA firmvare, compiled by DiSlord #firmware with MiniSD support #firmware
Hi Jos I think you might ask DiSlord if the SD card driver supports SDHC type cards or the older type.? Larry Sent from Rogers Yahoo Mail on Android On Sun, 24 May 2020 at 9:28 am, Jos
By Larry Rothman · #13796 ·
Re: NanoVNA firmvare, compiled by DiSlord #firmware with MiniSD support #firmware
Flash last fitmware from this post /g/nanovna-users/message/13787 In it i fix some problems Time command syntac is: Card not detected or answer, try update firmware
By DiSlord · #13795 ·
Re: NanoVNA firmvare, compiled by DiSlord #firmware with MiniSD support #firmware
Hi DtSlord, Thank you very much for the new firmware with microSD support, fantastic !??? I have added the connector to my H-4 and flashed the firmware. I have 2 questions? : 1 I tried to set the
By Jos Stevens · #13794 ·
Re: Homebrew sheilding
Hello, Have you got any images of the formers you made and any more close ups of your finished work? I've got a clone, non-shielded and wondered about adding something to it. Given the plethora of
By G7TAO <sheriff.s@...> · #13793 ·
Re: NanoVNA bricked
Hi folks, I got a bricked VNA (white screen) from a very frustrated OM (very cheap: a glass of beer only, hi). - First: I tried the "DfuSe"-way - no success - as expected. - Second: I used the
By Dr.Heblik@... · #13792 ·
Re: NanoVNA #calibration
What I see in the plot that you posted is a filter that is about 170 kHz wide at the -3 dB points and centered at 10.715 MHz. This is consistent with a Murata SFELF10M7HA00-B0 that has a spec of 180
By Dave W6OQ · #13791 ·
Re: NanoVNA-V2 Support Page
Who can increase the font size in the firmware?
By aleks07111971@... · #13790 ·
Re: NanoVNA #calibration
Radu, Please note there is a big difference between upper case C and lower case c as an indication of calibration.? Refer to the User Guide in the Forum files section. I emphasized this in the
By Larry Rothman · #13789 ·
Re: NanoVNA firmvare, compiled by DiSlord #firmware
Hello, You still need to compile it, but I have attached a nanovna-SAVER release that its compatible with the V2 and H4, with the addition of a small form where one can add "attenuation" threshold to
By CT2FZI · #13788 ·
Re: NanoVNA firmvare, compiled by DiSlord #firmware
Update NanoVNA H4 firmware to v0.9.1 beta Work around errors in SD card support: Now firmware have beta status and look stable (at this time no errors on read/write on my test card while made 100
By DiSlord · #13787 ·
Frequency error during warm-up
I measured the CW frequency error during "my" NanoVNA warm-up. Without the DiSlord's installed FW, the actual error would be shifted higher ! May be not a TCXO but XO as i wrote in a past message.
By Rudolf Schaffer · #13786 ·
Re: NanoVNA large font feature request.
Looks like it's on its way into Hugen's NanoVNA-H: https://github.com/hugen79/NanoVNA-H/pull/12 Just checked my NanoVNA-H Feb 21 2020 firmware and i don't see that menu yet. Thanks, Chris.
By Chris Keladis · #13785 ·
Re: NanoVNA #calibration
Larry, Thank you for your input. When I run the scan, I see "c1" on the top/left side, and I'm always keeping it current. That said, I just tried in both modes - RECALL 0, and RECALL 1 - and I can't
By Radu Bogdan Dicher · #13784 ·
Re: NanoVNA large font feature request.
Thanks Larry, will submit there. Chris.
By Chris Keladis · #13783 ·
Re: NanoVNA large font feature request.
A much better place for feature requests is in the GitHub repo for the individual developers where it can be commented on and tracked.? On Sat, 23 May 2020 at 9:05 PM, Chris
By Larry Rothman · #13782 ·
NanoVNA large font feature request.
Was just reading about Reald's "big font overlay" feature from his firmware, looks something like this: [image: image.png] This is great to have as a standard feature in all firmwares. Would also be
By Chris Keladis · #13781 ·
Re: NanoVNA #calibration
Please remember that if even if you've saved your new calibration to c1, if you power cycle the Nano, it automatically recalls c0 and you need to manually recall c1 every time you turn the unit ON On
By Larry Rothman · #13780 ·
Re: NanoVNA #calibration
Just to document this a bit better - I placed my calibration data on "c1," which I'm recalling (and I see on the left side of the screen, on top) before running measurements. I calibrated for a CENTER
By Radu Bogdan Dicher · #13779 ·