12BW4: Difference between revisions
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|Part_nos= | |Part_nos= | ||
|Description=dual diode | |Description=dual diode | ||
|Used_in= | |Used_in= | ||
|Designers= | |Designers= | ||
}} where both diodes share a common cathode. It has a 12.6 V heater and a {{B9A base}}. | }} where both diodes share a common cathode. It has a 12.6 V heater and a {{B9A base}}. | ||
The [[6BW4]] is identical but with a 6.3 V heater. | The [[6BW4]] is identical but with a 6.3 V heater. | ||
==Used in== | |||
{{Part usage}} | |||
==Data== | ==Data== | ||
* [[Media:Sylvania 6BW4 datasheet.pdf|Sylvania 6BW4 and 12BW4 Datasheet | * [[Media:Sylvania 6BW4 datasheet.pdf|Sylvania 6BW4 and 12BW4 Datasheet]] | ||
* [ | * [[tube:12bw4|12BW4]] @ radiomuseum.org | ||
==Pictures== | ==Pictures== | ||
Latest revision as of 06:12, 14 September 2023
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.
Used in
Data
- Sylvania 6BW4 and 12BW4 Datasheet
- 12BW4 @ radiomuseum.org
