12BW4: Difference between revisions
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==Data== | ==Data== | ||
* [[Media:Sylvania 6BW4 datasheet.pdf|Sylvania 6BW4 and 12BW4 Datasheet (PDF)]] | * [[Media:Sylvania 6BW4 datasheet.pdf|Sylvania 6BW4 and 12BW4 Datasheet (PDF)]] | ||
* [ | * [tube:12bw4|12BW4]] @ radiomuseum.org | ||
==Pictures== | ==Pictures== | ||
Revision as of 12:08, 12 July 2022
The 12BW4 is a dual diode vacuum tube where both diodes share a common cathode. It has a 12.6 V heater and a B9A (Noval) miniature 9-pin base.
The 6BW4 is identical but with a 6.3 V heater.
Data
- Sylvania 6BW4 and 12BW4 Datasheet (PDF)
- [tube:12bw4|12BW4]] @ radiomuseum.org
