Basic Principles Of
This is an old army film that does its best to describe
how Frequency Modulation works and the benefit of using
the radio signal transmission mode..
While some of the technical aspects are somewhat vague
at times, it is accurate enough for the intended
audience to grasp how FM works.
More ham radio and short wave radio videos by gregW:-)
OH2FFY at - 'HamAndShortwaveRadio'.