08-03-2021, 12:21 PM
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VideoKarma Member
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Join Date: Sep 2009
Posts: 4,573
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Quote:
Originally Posted by Notimetolooz
Yes, Zenith chassis in that era did use the code #tubes, year, CRT size.
However CRTs at the time and size range tended to be odd inches, 15, 17, 19, 21, 23, etc. Also the chassis could be used with a small range of CRT sizes, to that same chassis would work with a 19 inch or 21 inch CRT for instance.
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Indeed, a list of Zenith model numbers and some chassis numbers from the 50’s show no exact correlation to CRT size: http://www.tvhistory.tv/1950-59-ZENITH.htm
jr
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