[BC] AM Radio Kit
Robert Meuser
Robertm
Sat Feb 4 17:07:18 CST 2006
Richard Fry wrote:
> Robert Meuser:
>
>> I did supermod on a part 15 TX when I was in fifth grade.
>> 30 watts of audio from an old PA amp.
>
> ___________
>
> Was that the average input power to the modulator, or the average
> output power of the modulator applied to the 100 mW r-f PA.
>
> Seems as though that amount of average power supplied as high-level
> modulation of a Class C PA running legal Part 15 unmodulated carrier
> power levels would produce a humongous amount of audio distortion in a
> simple AM receiver.
>
> Quite possibly at age 10 you didn't care? :)
>
> RF
>
>
Quite possibly at age 10 I wouldn't have had a clue about what you just
wrote:-). The TX was screen mod and looking back the match to the amp
was poor. We just turned it up for max smoke. At the time it sounded OK.
Got out about a mile, covered the neighborhood, we got free records and
sold advertsing (2 sponsors). All the kids in the neighborhood got to be
DJs that summer.
R
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