12BY7A: Difference between revisions

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* [http://w140.com/12by7a.pdf General Electric 12BY7A Datasheet (PDF)]
* [http://w140.com/12by7a.pdf General Electric 12BY7A Datasheet (PDF)]
[[Category:Pentodes]]

Revision as of 17:36, 8 May 2014

The 12BY7A is a miniature pentode. It is used in:

  • the output stage of the 1121
  • the first stage of the 535, 545A, and 555