Tube Substitutions for:
12
Detector Amplifier
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12 |  | |
| Web References | 12 (RCA) @ Franks Electron Tubes 12 @ RadioMuseum.org | |
Detector Amplifier
MECHANICAL DATA
| Basing | 4D |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 5 | Volts |
| Heater Current | 0.25 | A |