Tube Substitutions for:
71
Power Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 71 | 71A*, 71B* |  |
| Notes: | * - Parallel filaments | |
| Web References | 71 @ RadioMuseum.org | |
Power Triode
MECHANICAL DATA
| Basing | 4D |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 5 | Volts |
| Heater Current | 0.5 | A |