Milt wrote: > Remembering of course that a PURC station was designed for PAGING service... > If you have ever had to set levels in a paging or fire dispatch system that > used the very low end tones just above the PL range you know real fast why > the "flat audio board" was created. > > Milt > N3LTQ
Actually, even more of a concern then low-end audio tones is full response as close to DC as possible, since the vast majority of paging in the last 20 years is some form of true FSK (not AFSK), which requires an actual frequency shift of the carrier. -- Jim Barbour WD8CHL
