Am Freitag, 25. April 2008 02:50:46 schrieb Jim Lux:
<snip>
>
> I believe that's what the latest versions of PowerSDR do.. they run
> the Rx continuously, and gate the audio off during Tx time. More than
<snip>
If so, audio keying may be the problem.

If you want to work QSK, you want to hear the signals between your 
transmission. It is a minor problem, if , due to latency, you hear the others 
signal while you press your key.
So in fact latency itself is acceptable (if in the range of some 100ms)
With a continously running rx and no (or delayed /adptive) audio gating and 
AGC off the only limitation for QSK is the T/R relay. You will hear all 
signals - delayed.

BTW: I (better my XYL :) ) work CW in SSB mode, transmitting CW tones via a 
phone line and using fast VOX. This do not allow QSK for the same reason as 
well.

guenter
DK1RI

_______________________________________________
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
Knowledge Base: http://kb.flex-radio.com/  Homepage: http://www.flex-radio.com/

Reply via email to