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Old 04-08-2020, 04:12 PM
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Dubis7 Dubis7 is offline
Alchemizes cash to tubes
 
Join Date: Nov 2014
Location: Leesburg, VA.
Posts: 397
Quote:
Originally Posted by jr_tech View Post
Try between pin 3 and 4 of the 50C5, those are the heater pins.

jr
Voltage or continuity?

Also would that heater be bad if I'm getting sound from the speaker, even if it's just a very low hum?
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