Thread: Huh?
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Old 02-14-2003, 02:35 PM
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Steve McVoy Steve McVoy is offline
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RCA 621
Actually, the 621 couldn't have been designed before 1945, since the developmental version of the 6BG6 horizontal output tube wasn't released until late 1945. The cabinet may have been designed earlier.

The 621 and 630 were introduced at the same time, in November of 1946.
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