6BL8

The 6BL8  (European: ECF80) (Russian: 6Ф1П) (P/N 154-0278-00) is a triode-pentode combo vacuum tube with a B9A (Noval) miniature 9-pin base.

Used in

• 3B1, 3B1S, 3B2, 3B3
• 503
• 504
• 506
• 516
• 561, 561A, 561S, 564, 565, 567
• Telequipment D52
• Telequipment S32A
• Telequipment S51
• Telequipment S52

Links

• 6BL8 @ radiomuseum.org
• Tung-Sol 6BL8 Datasheet

Photos

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  RCA 6BL8

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  RCA 6BL8

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  RCA 6BL8

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  RCA 6BL8