21CYP22 vs 21CYP22A - Videokarma.org TV - Video - Vintage Television & Radio Forums

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21CYP22 vs 21CYP22A

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04-04-2013, 12:06 PM

benman94

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Join Date: Jun 2011

Location: Detroit, MI

Posts: 1,190

21CYP22 vs 21CYP22A

I'm just curious as to what exactly is different between the two tube types. I've looked at the datasheets for both tubes but they seem to be identical with the exception of the tube number.
Thanks,
Benny

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