Tube Substitutions for:
1B7G
Pentagrid Converter
| Type | Substitutes | Base Diagram |
|---|---|---|
| 1B7G | 1B7GT, 1A7G*, 1A7GT*, 1A7GT/G*, 1B7GT/G |  |
| Notes: | * - Parallel filaments | |
| Web References | 1B7G (Sylvania) @ Franks Electron Tubes 1B7G (Tung-Sol) @ Franks Electron Tubes 1B7G (Ken-Rad) @ Franks Electron Tubes 1B7G @ RadioMuseum.org | |
Pentagrid Converter
MECHANICAL DATA
| Basing | 7Z |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 1.4 | Volts |
| Heater Current | 0.1 | A |