[Elecraft] APF For K3

[Bruce Beford]

Sam wrote:

> isn't that kind of what the CWT
> or any cw decoding software
> does when decoding?

> GB & 73
> K5OAI
> Sam Morgan

Not exactly. My understanding is that an audio peaking filter actually
boosts or accentuates the audio at a particular frequency, rather than
attenuating those at other frequencies.  It's function is to enhance one
thing, rather than reduce other things. It's all in the semantics, I
suppose... 

73,
Bruce N1RX