[BC] AM Radio Kit
Richard Fry
rfry
Sat Feb 4 17:18:10 CST 2006
Keith Hammond wrote about Part 15 AM:
>DC input is measured UNmodulated and shoots around 10 watts
>of audio into an amplifier... Distortion city but, think of the
>potential coverage!
_________________
The distortion in a typical AM receiver that 10 watts of r.m.s. audio power
would produce when applied as high-level modulation to a Class C r-f
amplifier rated for 100 mW DC r-f input power (the Part 15 AM limit) is
nothing very useful.
Better to operate with positive peak modulation levels that produce more
intelligible audio at the receiver.
RF
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