Tube Substitutions for:
68
Pentode Power Amplifier
| Type | Substitutes | Base Diagram |
|---|---|---|
| 68 | 68A |  |
| Web References | 68 @ RadioMuseum.org | |
Pentode Power Amplifier
MECHANICAL DATA
| Basing | 5E |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.4 | A |