[Elecraft] KAF2 or KDSP2 for K2?

Mike Harris mike.harris at cwimail.fk
Wed May 2 08:45:42 EDT 2012


In my opinion the KAF2 is essential.  The always in-line low pass filter 
significantly reduces the high frequency audio hiss and makes SSB in 
particular much nicer to listen to.  Assuming that your hearing extends 
above 3kHz.

Note that there is a daughter board add on for earlier versions of the 
K3 which does the same thing.  This filter was incorporated into the DSP 
board in a later revision.  See the Elecraft web site for info.

Regards,

Mike VP8NO


On 01/05/2012 20:46, John wrote:
> One question I have about the choice between the KAF2 and KDSP2 is what
> about having neither.
>
> How would one describe the receiver/filter capabilities of the bare K2?
>
> Thanks.
>
> John, kx4o


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