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
- 503
- 504
- 516
- 561, 561A, 561S, 564, 565
- Telequipment D52
- Telequipment S32A
- Telequipment S51
- Telequipment S52