[Elecraft] K3 Dual Passband CW Filtering

Lyle Johnson kk7p at wavecable.com
Mon Dec 3 18:16:27 EST 2007


>   I understand that the narrow (focus) filter is a fixed bandwidth and that the wider (context) filter bandwidth can be varied.
>    
>   What is the width of the focus filter?

Currently it is 150 Hz.

>  Do the roofing filters simply track the context filter bandwidth as it is narrowed?

Yes.  Context is currently limited to 600 Hz at its narrowest.

73,

Lyle KK7P



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