Andy, It would be most helpful to know how much QRM gets through if you use a 500 Hz-wide IF filter and use a center frequency 250 Hz from the top of a Pactor-III channel. Perhaps the problem is trying to use too wide an IF filter.
73, Skip KH6TY
Andy, It would be most helpful to know how much QRM gets through if you use a 500 Hz-wide IF filter and use a center frequency 250 Hz from the top of a Pactor-III channel. Perhaps the problem is trying to use too wide an IF filter.
73, Skip KH6TY