[Elecraft] XTAL FILTERS
Don Wilhelm
w3fpr at earthlink.net
Mon Jan 9 18:07:53 EST 2006
Perry,
One clarification - the BFO used for transmit is always the one associated
with FL1 for whatever mode you are set for - and on SSB the OPx filter is
in-line for transmit (to do its sideband 'stripping task'), so for proper
SSB operation, you must have the SSB FL1 set to OPx. On CW, the transmit
signal does not pass through any of the filters, but the BFO frequency
setting for the FL1 CW filter determines the actual signal frequency.
73,
Don W3FPR
> -----Original Message-----
> Thanks Don
> and others for the email
> on the filters for ssb and cw
>
> Got it clear now as to how it works
>
> op1 is SSB tx and rx
>
> any others (FL2 FL3 FL4) are for receive on the
> main board, and the tx goes to the op1 for tx
> Got it ..
>
> Now that I have had the rig for a year or so. and
> installed the Dsp at Christmas time
> its fun to go back over it and see just how it works
>
> Very nice radio
>
> Next year I may ask Santa for the 100w board
> (not that its needed , but to have something to build)
>
>
> Perry
> WA8THK
>
>
> > >
> > >
> >
> >
>
>
> PERRY WA8THK FP#582
> GAINES, MICHIGAN -USA
> http://www.usol.com/~wa8thk/WA8THK.htm
>
>
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