Tube Substitutions for:
12G4
Medium-Mu Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12G4 | 12H4, 12H4 |  |
| Web References | 12G4 (Tung-Sol) @ Franks Electron Tubes 12G4 (Sylvania) @ Franks Electron Tubes 12G4 @ RadioMuseum.org | |
Medium-Mu Triode
MECHANICAL DATA
| Basing | 6BG |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.15 | A |