[Elecraft] HRD/DM-780, Elecraft K3 and soundcard

Tony Lyon tony.lyon at austin.rr.com
Tue Jun 24 21:47:46 EDT 2014


Folks,
I decided to try HRD/DM780 for first time after using another HF digital 
software program for
probably 10 years.  I am using an Elecraft K3 and a SignaLink USB 
interface and both
  MixW and MultiPSK fine with ZERO problems on either RX or TX. With 
HRD/DM780 (version 6.2)  the K3
will  TX fine (great signal reports), but on RX (with the Audio input 
set between 50-60%), I only get about
90% copy even with a solid OLIVIA signal in the waterfall. I have tried 
all kinds of SYNC/TUNE Margins
(while using OLIVIA) to no avail. I have also tried all different levels 
of audio RX input to no avail.
If someone could share their SignaLink  and any K3 LINE-IN/LINE-OUT 
config values to get DM780 to work I
would appreciate it. I have been at this for a week (part time) and 
still can't get DM780 to work correctly
with my K3.

There is clearly a parameter I am missing, but the documentation for 
setting up the soundcard for version
is 6.2 is a tad vague.

73,
Tony L. (KJ5XF)






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