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Old 05-15-2019, 01:52 PM
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Electronic M Electronic M is offline
M is for Memory
 
Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
Posts: 15,445
Zenith never built their own signal tubes, and ISTR a Zenith film where they touted that demodulator circuit as being their own design. It is quite possible that GE color demod tube existed because Zenith had GE make it for them.
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Zenith: The quality stays in EVEN after the name falls off!
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