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Old 06-14-2022, 11:46 PM
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Airedale Airedale is offline
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Join Date: Jul 2020
Location: Western Washington
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Quote:
Originally Posted by Electronic M View Post
Soft start circuits are only beneficial to sets without switch mode power supplies (which %98 of SS sets use) or voltage regulating 60Hz power transformers (70s SS Zeniths, RCAs, Quasars, and some other 70s sets).

Switch mode supplies and regulated transformers, won't start till the voltage is close to normal line voltage (and be strained by low line voltage), and or will regulate away the effect of the soft start.
What tends to kill these the worst is sitting powered off for years.
Would that be a beneficial modification to my non solid state, all tube, sets? I've a 1952 Crosley and a 1964 zenith that I'd like to protect for the future.

I turn them on about once a month, watch an hour or two of tv and then unplug them.
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