Tube Substitutions for:
12HE7
Diode-Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12HE7 |  | |
| Web References | 12HE7 (RMA/EIA) @ Franks Electron Tubes 12HE7 @ RadioMuseum.org | |
Diode-Pentode
MECHANICAL DATA
| Basing | 12FS |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | A |