re [Elecraft] bandwidth select on am mode re K3

[Lyle Johnson]

> What deviation (bandwidth) is used for FM on 10 meters?  Would 
> a 6 KHz filter work there or are the "channels" overlapping? 

For Amateur FM operation, the K3 FM filter is required.  Occupied 
bandwidth of the usual signal is nearly 13 kHz, the width of the K3 FM 
filter.  Use of a 6 kHz filter results in horrendous distortion on both 
Tx and Rx.

73,

Lyle KK7P