So an AM signal (20 kHz) should only be slightly wider than a NBFM signal (16 kHz), and the receiver, properly designed, should work fine with an FM signal 30 kHz away that is 20 miles distant? (even line-of-sight?)
Joe M. Jeff DePolo wrote: >> Standard broadcast AM is 10KHz, and is wider than most other >> forms of AM >> (except CB, where they will do anything they want with the signal). > > Standard AM *audio*, in the US, is low-pass filtered at about 10 kHz, so the > RF bandwidth is about 20 kHz (double sideband).
