[Elecraft] K3 deminished audio response

Barry N1EU barry.n1eu at gmail.com
Sat Nov 8 05:18:40 EST 2008




N8XPQ wrote:
> 
> I am curious if anyone else has noticed that the lower end of the audio
> spectrum from maybe 400hz to 50hz seems to be diminished in the K3. 
> 

Yes, compared to some other dsp rigs, the K3's ssb receive passband is a bit
rolled off on the bottom end.  However, by setting shift/FC=1.45Khz and
using RX EQ and filter center freq adjustment, my K3's ssb passband is flat
down to 150hz before rolling off.

73,
Barry N1EU
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