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Realistic TRC-47 SSB + AM Radio

MH933

Member
Oct 30, 2022
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Are there any modifications to this radio to increase Modulation and AM & SSB power?
 

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Well power mic's where invented for this very reason. Most of those early radio's shipped with 2.5 to 3 watts of power and 60% modulation.

If no pot exists then it is time to substitute hard jelly bean parts.

As old as that radio is I have to assume the caps could be as dry and your average spot in Death Valley.
 
Caps are fine, I have a TRC47 since 1976 . never a problem.

There is a tiny , very tiny pot you can adjust. It will get you up to 100 % modulation.
Power not so much
 
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