A bad/leaky power supply filter cap could be the culprit, especially in the +14v line. Is it there with no antenna connected? How about with volume at zero?
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On 3/20/2024 4:16 PM, Ed G wrote:
Folks,
???? I have a lot of the frying egg/static noise in my R-4C. I am using the Sherwood third mixer mod so don't have the usual suspect third mixer tube.? What else could be the source of that noise?
--Ed, N3CW--
--
73 de Mike, W1NR
THAT was the equation. EXISTENCE!... SURVIVAL... must cancel out... programming!
- Ruk -
