12B4: Difference between revisions

77 bytes added ,  11 October 2018
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==Data==
==Data==
* [http://w140.com/12B4A.pdf 12B4A Datasheet (PDF)]
* [http://w140.com/12B4A.pdf 12B4A Datasheet (PDF)]
* [https://www.radiomuseum.org/tubes/tube_12b4.html 12B4 @ radiomuseum.org]
==Pictures ==
==Pictures ==
<gallery>
<gallery>