12BY7: Difference between revisions

Revision as of 05:35, 21 March 2018

The 12BY7 is a miniature 6.5 W power pentode. The 12BY7A (European equivalent EL180) is a compatible and slightly improved version.

Both are Noval-socket, all-glass types and share the EIA 9BF pinout with a number of other miniature pentode tubes of the era.

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-The '''12BY7''' is a miniature 6.5 W power pentode.  The '''12BY7A''' (European designation '''EL180''') is a compatible and slightly improved version.  Both are Noval-socket, all-glass types and share the EIA 9BF pinout with a number of other miniature pentode tubes of the era.
+The '''12BY7''' is a miniature 6.5 W power pentode.  The '''12BY7A''' (European equivalent '''EL180''') is a compatible and slightly improved version.
+Both are Noval-socket, all-glass types and share the EIA 9BF pinout with a number of other miniature pentode tubes of the era.
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