Re: "SAVE" stores what ?
#manuals
Anne, My knowledge and experience is limited, but SAVE 0 is loaded at power up each time. This is a good place to save the calibration data for the setup you use most often. Anything else you want to
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Perry Westberry
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#28355
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Re: Off subject - nanoVNA forum no longer on Facebook
#nanovna
If you were subscribed to it, you should stolii see its name in your subscribed groups, even if you can¡¯t access it.
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RANDY JOST
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#28354
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Re: "SAVE" stores what ?
#manuals
Rich, what is really puzzling - assuming that the original intent of father of "nanpXXXX" was to make money - why is internet full of "wannabe" experts publishing and mostly copying stuff with little
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Anne Ranch <anneranch2442@...>
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#28352
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Re: #firmware NanoVNA SAA-2N firmware not loading
#firmware
Id you can get dfu mode, then go into dfu mode and reload it. -- Sent from my Android device with K-9 Mail. Please excuse my brevity
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Tim Dawson
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#28351
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Re: #firmware NanoVNA SAA-2N firmware not loading
#firmware
Although this discussion is a bit old I thought I'd give it a try, mostly because my SAA-2N has the same page on Config view, 20200617 and 1a9a11d. While trying unsuccessfully to update the firmware,
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Robert Coleman
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#28350
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Re: Off subject - nanoVNA forum no longer on Facebook
#nanovna
Anne, since there appear to be several Facebook (FB) groups related to nanovnas, it is impossible, for me at least, to know which FB group you are, or were, using. The is no direct relationship
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Dave Daniel
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#28349
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File Notifications
#file-notice
The following files and folders have been uploaded to the Files area of the [email protected] group. * /user manual and menu maps/nVNA-H4 v4.3_MS, firmware 1.1 User Manual 0102.zip (
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Group Notification <noreply@...>
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#28348
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Re: "SAVE" stores what ?
#manuals
I am in complete empathy with what I understand you to write. I was disheartened that so much time has passed with these devices on the market, and so little written by those who purport to be in the
By
Rich NE1EE
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#28347
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Re: The T-Check confusion
Thanks Jim! Op di 7 jun. 2022 om 22:16 schreef Jim Lux <jim@...>:
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Victor Reijs
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#28344
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Re: The T-Check confusion
On 6/7/22 1:14 PM, Jim Lux wrote: > On 6/7/22 10:30 AM, Victor Reijs wrote: >> In the meantime I found a document: >>
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Jim Lux
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#28343
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Re: The T-Check confusion
https://www.rfmentor.com/sites/default/files/NA_Error_Models_and_Cal_Methods.pdf "Network Analyzer Errro Models and Calibration Methods" by Doug Rytting of Agilent (at the time))
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Jim Lux
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#28342
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Re: Nano-VNA H4 Control Knob doesn't work.
If I work really hard, and adjust the screws, I can fins a spot where the screen seems to work. But I still can¡¯t get the control Knob to work at all. Is there an internal connector or ribbon
By
nm9p
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#28341
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Re: NanoVNA-H "Fail Write" to 16GB SD card
#nanovna-h
I have an H4 with latest DiSlord 1.2 firmware. But all of the SD card support firmware was done by DiSlord, and was introduced several versions ago - and it uses the same SPI interface on all of the
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Stan Dye
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#28340
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Re: NanoVNA-H "Fail Write" to 16GB SD card
#nanovna-h
Stan: Which NanoVNA did you have and which software version? I assume this makes a difference regarding SD card compatibility?
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gfmucci
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#28339
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Re: The T-Check confusion
In the meantime I found a document:
By
Victor Reijs
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#28338
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SD cards that might work using SPI mode in nVNAs
Figured this could use its own thread. https://www.convict.lu/pdf/ProdManualSDCardv1.9.pdf https://images-na.ssl-images-amazon.com/images/I/91tTtUMDM3L.pdf
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Rich NE1EE
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#28337
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Re: NanoVNA-H "Fail Write" to 16GB SD card
#nanovna-h
You can use up to 32 GB. Finding out which cards are SPI compatible is another thing. You just have to search. Not sure how to find out for most. I tried to find out for SanDisk, and had no success.
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Rich NE1EE
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#28336
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Re: NanoVNA-H "Fail Write" to 16GB SD card
#nanovna-h
I don't know of an easy way to see the SPI compatibility of a card. But these Patriot cards work (see photo). I purchased them inexpensively on Amazon.
By
Stan Dye
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#28335
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Re: NanoVNA-H "Fail Write" to 16GB SD card
#nanovna-h
1.6 SD CARD SNP files and screen images are saved with names VNA_yymmdd_hhmmss, and extensions of s1p, s2p, or bmp. Although it seems that the SD cards can be hot-swapped, the NanoVNA beta group
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Rich NE1EE
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#28334
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Re: NanoVNA-H "Fail Write" to 16GB SD card
#nanovna-h
Which cards are proven to work with the NanoVNA-H? I don't want a collection of 16GB cards that don't work.
By
gfmucci
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#28333
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