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I believe what he meant was that the first generation rectangular CRTs (16RP4) of the early 50s had squared off corners while the next generation (17BP4) were more rounded. I just happened to have one of each handy
![]() Probably had to do with being able to use thinner glass with a more bulbous envelope.
Last edited by bandersen; 11-28-2013 at 11:02 AM. |
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