[Elecraft] [PX3] v1.16 Bug?: Cursor in AM mode

Peter Eijlander (PA0PJE) pa0pje at xs4all.nl
Tue Dec 30 03:47:53 EST 2014


Hi Nakamura

I think you're right about this but also I think that the lo/hi-cut 
settings affect the audio and not the "IF" bandwidth.

I know that in the Perseus software you can influence both AM sidebands 
independently and in fact listen to only one sideband plus carrier in 
both AM and AM-sync and probably you would like to have that option as 
well in the KX3... The only way I can get this option is by using the 
KX3's I/Q output, a PC and HDSDR-software. HDSDR toggles in AM-sync 
between LSB, USB and DSB with a simple click on the AM-Sync button.

73 and Happy New Year,
Peter - PA0PJE

Op 2014-12-30 05:29 schreef JE0LFI:
> Hi Alan / N1AL, Hi all
>
> AM mode bandwidth indication of PX3 will be inferred that it VSB(Vestigial
> Lower side band).
>
> http://en.wikipedia.org/wiki/Single-sideband_modulation
>
> Since using the VSB, will be displayed cursor across the carrier frequency,
> such like this:
>
> _____==C=====_____ : Vestigial Lower Side Band VSB
>
> Future, if the SYNC-AM mode is supported, you'll be switching to Vestigial
> Upper side band.
>
> _=====C==_____ : Vestigial Upper Side Band VSB
>
> 73 and Here's to the New Year ! Cheers !
>
> ---
>
>   JE0LFI / Nakamura
>


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