6BW4

The 6BW4  (P/N 154-0119-00) is a dual diode vacuum tube where both diodes share a common cathode. It has a 6.3 V heater and a B9A (Noval) miniature 9-pin base.

The 12BW4 is identical but with a 12.6 V heater.

Tek part number: 154-0119-00

Data

• Sylvania 6BW4 and 12BW4 Datasheet (PDF)
• 6BW4 @ radiomuseum.org

Pictures

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  6BW4 in 126 schematic