Tube Substitutions for:
1A7G
Pentagrid Converter
| Type | Substitutes | Base Diagram |
|---|---|---|
| 1A7G | 1A7GT, 1A7GT/G, 1B7G*, 1B7GT* |  |
| Notes: | * - Parallel filaments | |
| Web References | 1A7G (RCA (HB3)) @ Franks Electron Tubes 1A7G (Sylvania) @ Franks Electron Tubes 1A7G (Tung-Sol) @ Franks Electron Tubes 1A7G (Brimar) @ Franks Electron Tubes 1A7G @ RadioMuseum.org | |
Pentagrid Converter
MECHANICAL DATA
| Basing | 7Z |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 1.4 | Volts |
| Heater Current | 0.05 | A |