Thread: 1949 RCA Victor Black and White TV Model 9-T-240
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Old 05-16-2023, 08:01 PM
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Electronic M Electronic M is offline
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Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
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Lol.



1B3s were basically the universal monochrome TV HV rectifier tube for roughly 15-20 years. Almost all monochrome sets use a 1V HV rectifier and almost all color sets use a 3V HV rectifier.

Cutoff behavior of your tester may reveal if it's gas.
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What I want. --> http://www.videokarma.org/showpost.p...62&postcount=4
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