[Elecraft] K2 and digital modes
WILLIS COOKE
wrcooke at flash.net
Fri Mar 21 09:37:39 EST 2008
--- "Simon Brown (HB9DRV)" <simon at hb9drv.ch> wrote:
> Julian suggests running a bar of ALC - I very
> strongly disagree. Never, ever
> run any ALC with PSK as it degrades the quality of
> the signal and makes
> decoding more difficult.
>
> With digital modes *always* aim for a 100% linear
> signal. It's not the power
> but the quality / purity that matters. What may look
> good on the other
> station's waterfall is not always the best for
> decoding.
>
> It's not just what you transmit but what you don't
> transmit that matters.
>
> Simon Brown, HB9DRV
>
Simon, does this apply to RTTY as well? I have had
good results by keeping the power down with PSK-31,
but not such good results with RTTY. Most of my RTTY
is in DX pileups and my results seem better if I run
the transceiver a bit harder and drive my amp to 300
watts or so, but my experience is very limited. I am
using you DM 780 with an ACER Aspire 5610Z computer
running Vista.
Thanks for a very nice suite of programs.
Willis 'Cookie' Cooke
K5EWJ
More information about the Elecraft
mailing list