[Elecraft] K3 AM operation with "FM" roofing filter?

[Lyle Johnson]

> Wayne has said publicly that both FM and wider AM (to 5 or 6 KHz 
> audio response - 10 to 12 KHz IF bandwidth ) is coming in the next 
> version.  

The firmware under test increases the IF response to 10 kHz bandwidth. 
bu the AF response is still only about 4 kHz.  AF response will 
(eventually) increase to about 5 kHz, but not 6 kHz.

73,

Lyle KK7P