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Old 02-12-2011, 01:05 PM
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jr_tech jr_tech is offline
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Quote:
Originally Posted by ohohyodafarted View Post
Initially we thought the leaks were in the glass to metal bonds, but we have since re-thought the problem and have discovered through using a helium leak detector that it appears the leaks are most often in the weld.
But even with that in mind, the elimination of 4 possible failure points, might have improved the probability of survival of these CRTs. 21AXP22s seem to have survived better than 15GP22s... I suspect that RCA had good reasons to revert to the earlier construction methods for the 22AXP22.
Too bad frit for CRT application was not invented earlier!
jr
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