Tube Substitutions for:
12AS5
Beam Power Tube
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12AS5 | 12CU5, 12R5, 12CA5*, 12R5* |  |
| Notes: | * - Parallel filaments | |
| Web References | 12AS5 (Tung-Sol) @ Franks Electron Tubes 12AS5 @ RadioMuseum.org | |
Beam Power Tube
MECHANICAL DATA
| Basing | 7CV |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.4 | A |