12BW4: Difference between revisions
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}} 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}}. | ||
Revision as of 16:28, 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.
