Tube Substitutions for:
2A7
Pentagrid Converter
| Type | Substitutes | Base Diagram |
|---|---|---|
| 2A7 | 2A7S |  |
| Web References | 2A7 (RCA) @ Franks Electron Tubes 2A7 (RCA (HB3)) @ Franks Electron Tubes 2A7 (Sylvania) @ Franks Electron Tubes 2A7 (Tung-Sol) @ Franks Electron Tubes 2A7 @ RadioMuseum.org | |
Pentagrid Converter
MECHANICAL DATA
| Basing | 7C |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 2.5 | Volts |
| Heater Current | 0.8 | A |