Type | Substitutes | Base Diagram |
---|---|---|
1S2A | 1BK2, 1AQ5, 1AX2, 1S2B | |
Web References | 1S2A (Amperex) @ Franks Electron Tubes 1S2A (Tung-Sol) @ Franks Electron Tubes 1S2A (Rogers) @ Franks Electron Tubes 1S2A @ RadioMuseum.org |
Basing | 9DT |
Heater Voltage | 1.4 | Volts |
Heater Current | 0.55 | A |