[Elecraft] K3 : AM synchronous detection

Dave Martin dave.w5dhm at gmail.com
Sat Jan 12 11:34:49 EST 2008


>
> > ...The bandwidth control only goes up to 3kHz on AM, but goes
> > up to 6kHz on other modes. Is this normal...
>
> WIDTH refers to the fianl audio bandwidth.  IF is 1:1 to the IF
> bandwidth in CW, SSB and DATA modes.  AM IF bandwidth is twice the audio
> bandwidth.  FM will have a fixed IF bandwidth, at least initially, and
> WIDTH will refer to the AF response only.
>
When I had my 746Pro I really enjoyed the 9 KHz max bandwidth for AM
broadcast when conditions allowed.  I had a hi-fi speaker I could
switch to.  I'm wondering if we'll be able to have more bandwidth on
AM when we use a 12 KHz or similar roofing filter.

Dave  W5DHM


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