Thread: CTC140 (RCA Dimensia) Rapid on/off & No Sound
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Old 02-28-2026, 03:40 AM
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wb2mep wb2mep is offline
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Resolder the pins on the horizontal drive transformer. Small transformer connected to the base of the horiz. output transistor. I had a 1992 vintage RCA start the same on-off cycling while troubleshooting another problem, and that was the cause.
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