[Elecraft] ESSB and FM Filter

Scott Manthe scott.manthe at gmail.com
Thu Nov 15 22:45:01 EST 2012


Wayne is right to restrict the use of the FM filter to non-ESSB 
transmit. Too many "hi-fi" operators on 20 meters will be tempted to 
transmit 13 kHz wide signals. No "fix" is necessary, in my opinion.

73,
Scott, N9AA

On 11/15/12 10:00 PM, Thomas Horsten wrote:
> Wayne,
>
> Have you actually measured the output when using the FM filter for ESSB
> transmit? I'd have thought with the excellent design of the K3, the DSP
> should provide enough bounding.
>
> 73, Thomas M0TRN
>
>



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