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Post by Richard on Mar 3, 2019 8:33:45 GMT 12
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Post by dada on Mar 3, 2019 10:08:29 GMT 12
Audio output pentode?
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Post by Roy Arbman on Mar 6, 2019 19:31:37 GMT 12
Looks like EL37 Pentode's
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Post by Mike Diack on Mar 6, 2019 22:35:50 GMT 12
Either EL33 or EL37 (smaller..bigger). There should be an etch code somewhere for absolute certainty)
M
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roy51
Society Members
If it ain't broke, fix it anyway
Posts: 94
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Post by roy51 on Mar 7, 2019 17:10:15 GMT 12
The size of the envelope suggests an EL37, the EL33 is much smaller and the anode assembly is different
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Post by Richard on Mar 7, 2019 19:32:43 GMT 12
Thanks for that
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