12BY7: Difference between revisions

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23 bytes added ,  8 May 2014
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(Created page with "The 12BY7A is a compatible and slightly improved version of the 12BY7.")
 
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The [[12BY7A]] is a compatible and slightly improved version of the 12BY7.
The [[12BY7A]] is a compatible and slightly improved version of the 12BY7.
[[Category:Pentodes]]

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