Tube Substitutions for:
6BL4
Half-Wave Rectifier
| Type | Substitutes | Base Diagram |
|---|---|---|
| 6BL4 | 6AU4GTA*, 6CQ4*, 6DM4A*, 6DT4* |  |
| Notes: | * - Parallel filaments | |
| Web References | 6BL4 (RCA (HB3)) @ Franks Electron Tubes 6BL4 (Sylvania) @ Franks Electron Tubes 6BL4 @ RadioMuseum.org | |
Half-Wave Rectifier
MECHANICAL DATA
| Basing | 8GB |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 3.0 | A |