12BW4: Difference between revisions
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(Created page with "The 12BW4 is a dual-diode tube where both diodes share a common cathode. The 12BW4 has a 12.6-volt heater. There is also a 6BW4, which is the same but with a 6.3-volt heater...") |
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{{Vacuum Tube | |||
|Type=Dual Diode | |||
|Number=12BW4 | |||
|EuroNumber= | |||
|RussianNumber= | |||
|Part_nos= | |||
|Description=dual diode | |||
|Used_in= | |||
|Designers= | |||
}} where both diodes share a common cathode. It has a 12.6 V heater and a {{B9A base}}. | |||
* [[Media:Sylvania 6BW4 datasheet.pdf|Sylvania 6BW4 and 12BW4 Datasheet | The [[6BW4]] is identical but with a 6.3 V heater. | ||
==Used in== | |||
{{Part usage}} | |||
==Data== | |||
* [[Media:Sylvania 6BW4 datasheet.pdf|Sylvania 6BW4 and 12BW4 Datasheet]] | |||
* [[tube:12bw4|12BW4]] @ radiomuseum.org | |||
==Pictures== | |||
<gallery> | <gallery> | ||
Latest revision as of 05:12, 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
