Tube Substitutions for:
12J7
Sharp Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12J7 | 12J7G, 12J7GT, 12J7GT/G |  |
| Web References | 12J7 @ RadioMuseum.org | |
Sharp Cutoff Pentode
MECHANICAL DATA
| Basing | 7R |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.15 | A |