[Elecraft] K3 Dual Passband CW Filtering

[Lyle Johnson]

>   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