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Hoffman...yea or nay

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10-28-2010, 12:13 AM

jr_tech

VideoKarma Member

Join Date: Sep 2009

Posts: 4,573

IIRC, by 1961 the old 17" and 21" tubes had mostly given way to the new squared corner 19" and 23" designs. Shell bonded implosion protection dates from 1959.
jr

Last edited by jr_tech; 10-28-2010 at 12:42 AM. Reason: add shell bond date

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