Radio Symptom and Cure Database
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Record Details

Make Realistic
Model TRC 474 ,TRC 421A
Chassis PA-206AB
Symptom Low modulation , Distorted Audio, TX RX.
Cure The TRC 474 does not have capacitors numbers marked on the board. The trouble maker is a 16 volt 33 uf electrolitic cap located in the circut between pins 1 and 3 of the MB 3712 Audio IC. On a TRC 421A it's C63
Additional Comments IF possible use higher voltage cap for replacement.
Category Both RX/TX
Posted By CB Express

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