twinsen
Full Member level 1

455 khz
I have just always accepted these as IF values simply because you get filters for them etc.
Why are these values "standard"? I can only presume it has something to do with harmonics and broadcast frequencies of times gone by?
I have just always accepted these as IF values simply because you get filters for them etc.
Why are these values "standard"? I can only presume it has something to do with harmonics and broadcast frequencies of times gone by?