[Elecraft] K3 - key clicks on receive

Don Wilhelm w3fpr at embarqmail.com
Sun Jan 11 18:46:54 EST 2009


Lee,

It is entirely possible for a station with bad key clicks to produce 
energy for 2 kHz or more either side of the carrier, so the increased 
sensitivity of the K3 may allow you to hear those keyclicks as signals 
(they really are signals) even though you have the filters tightened up 
- it depends on the nature of the other station's keyclicks.
OTOH, it may have something to do with the AGC as others have pointed 
out.   You may want to alter the AGC PLS menu entry to see if it makes 
any difference.

73,
Don W3FPR

Lee Trout wrote:
> Has anyone else noticed the K3 seems very susceptible to received 
> stations with key clicks?  If the station is strong, I can hear the 
> clicks 2 khz away even with the 400 hz filter in line and DSP even 
> narrower.  No help from NR or NB.  No big deal, but I've noted this 
> several times.
>
> 73, Lee (K9CM)
>


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