Tube Substitutions for:
12SY7
Pentagrid Converter
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12SY7 | 12SA7, 12SY7GT, 12SA7G, 12SA7GT, 12SA7GT/G, 12SA7GTY, 12SA7Y |  |
| Web References | 12SY7 (Tung-Sol) @ Franks Electron Tubes 12SY7 @ RadioMuseum.org | |
Pentagrid Converter
MECHANICAL DATA
| Basing | 8R |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.15 | A |