12BW4: Difference between revisions
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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}}. | |||
The [[6BW4]] is identical but with a 6.3 V heater. | The [[6BW4]] is identical but with a 6.3 V heater. | ||
Revision as of 15:50, 10 October 2021
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.
