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

Dave Lowenstein n7af at juno.com
Thu May 24 10:31:24 EDT 2007


Does anyone know the answer to this?  Can the "FM" roofing filter be used
when transmitting AM to save the cost of an additional filter for a
rarely used mode?

On Tue, 22 May 2007 22:17:46 -0500 Scott Manthe <n9aa at arrl.net> writes:
> I too would be interested in knowing this. I'm on a budget and it 
> would 
> be nice to save some $$ initially by buying only the FM filter and 
> using 
> the DSP to limit bandwidth in AM. Any possibility of this?
> 
> Thanks,
> Scott, N9AA
> 
> Dave Lowenstein wrote:
> > No interest in ESSB and little interest in phone, but for casual 
> AM use,
> > could the "FM" roofing filter be used or is it necessary to 
> purchase both
> > AM & FM filters to be able to receive and transmit on all modes?
> >
> > 73,
> > Dave
> > N7AF
> >
> >   
> 
> 


More information about the Elecraft mailing list