[Elecraft] AM 6K filter

[Don Wilhelm]

Phillippe,

The K3 width display indicates the audio bandwidth rather than the IF 
bandwidth.  An AM signal has two sidebands that must be demodulated,  so 
a  6 khZ IF bandwidth results in a 3 kHz audio bandwidth.

73,
Don W3FPR


Philippe Trottet wrote:
> Dears,
> Just installed the 6K filter and used the K3 utility. 
> Can hear the difference on AM mode but, when pressed on XFIL it indicates normally 6.00 but if using the width knob, it indicate maximum 5.00 at the edge.
> I missed something in the configuration ?
> Your advises are welcome
> Bst 73's
> Philippe A65BI
> K3#3616
>   
>