Tube Substitutions for:
171A
Power Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 171A |  | |
| Web References | 171A @ RadioMuseum.org | |
Power Triode
MECHANICAL DATA
| Basing | 4D |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 5.0 | Volts |
| Heater Current | .25 | A |
| Type | Substitutes | Base Diagram |
|---|---|---|
| 171A | | |
| Web References | 171A @ RadioMuseum.org | |
| Basing | 4D |
| Heater Voltage | 5.0 | Volts |
| Heater Current | .25 | A |