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Re: Nanovna-saver swr display data out of range message


 

Sorry, but the 'Saver app does not have that softswitch - only the Nanovna-APP by OneOfEleven.
You can try that application - get it from the releases area here:

It is set up by context menus - hover mouse over just about anything and right-click.
Enjoy!

On Wednesday, January 20, 2021, 2:11:52 p.m. EST, John Owen-Jones <joj006@...> wrote:

Hi Larry - thanks for the quick reply - it¡¯s the Nanovna-saver SW - couldn¡¯t see any soft switch on the SW that I have - but then I¡¯m a newbie to this SW so still finding my around the SW settings.
.....John

In dubio, abstine

On 20 Jan 2021, at 18:47, Larry Rothman <nlroth@...> wrote:

? John,
What's the name of the PC s/w you're using? There are a few of them.
If it's the Nanovna-APP s/w, be sure you didn't disable the calibration data - there's a soft switch along the top of the display.
...Larry

? On Wednesday, January 20, 2021, 1:40:51 p.m. EST, John Owen-Jones <joj006@...> wrote:

Hi - I¡¯m a new user and successfully loaded the latest version of Dislords firmware on a new Nanovna-H4 and installed the latest version of nanovna-saver on a W10 pc.
The nanovna-H4 worked a treat standalone on Ch0 on an antenna right after calibrating and saving in the range 50kHz to 900MHz.

I then successfully connected it to the PC SW and after calibrating over the 70cm band I successfully scanned the same antenna with good results displayed.
Unfortunately, while viewing the output swr plot I used the mouse wheel to see what effect it had and the frequency range shown on the graph changed but seemed to lock up at a low setting.
I re-scanned the antenna but this time I could not get the correct frequency range shown on the graph? display with an error message warning data out of range. I re scanned with only SWR chosen in the display settings but same again.
I have tried in vain to get it working correctly since, including calibrating and scanning? over 50kHz to 900MHz rather than the 70cm band.

I thought I¡¯d fire up? the saver software again but it still comes up with the same message after scanning.
The two data columns seem to show that the scans ran successfully, it¡¯s just that the display fault shows every time with no swr plot and the frequency range stuck at a low setting.
Is it possible to reset the sw defaults and start again with any saved settings restored to default or is it a different problem?
The nanovna-H4 still works ok standalone and comes up with the correct calibration settings when switched on.

I have searched the forum for clues but found none that really helped.

Any help would be very welcome.

Thanks - John, EI1EM

In dubio, abstine

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