Re: [TenTec] INRAD Filter Question

[Ken Brown <ken.d.brown@verizon.net>]

k6se@juno.com wrote:

> You will hear any narrow CW filter will "ring" if you have your
> sidetone/spot pitch (i.e., CW offset) set too high.  Set it at a lower
> pitch and you won't hear the "ringing".
>
> 73, de Earl, K6SE
This makes no sense to me. I am not claiming it to be untrue, however I 
do not understand how or why it would be true. Can someone explain if 
and why the above is really the case?
Ken N6KB