Tube Substitutions for:
12BA7
Pentagrid Converter
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12BA7 |  | |
| Web References | 12BA7 @ RadioMuseum.org | |
Pentagrid Converter
MECHANICAL DATA
| Basing | 8CT |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.15 | A |