Thread: Cbs Columbia b&w tv
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Old 03-05-2020, 08:44 AM
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Electronic M Electronic M is offline
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Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
Posts: 15,446
In a pinch you can also take a brightener with a different base yank the heater step-up transformer (the part that makes it a brightener) out and wire that in series with the heater.... I've done that before.
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