Type | Substitutes | Base Diagram |
---|---|---|
6CQ4 | 6DE4, 6DM4, 6DT4*, 6DE4 | ![]() |
Notes: | * - Parallel filaments | |
Web References | 6CQ4 (RCA (HB3)) @ Franks Electron Tubes 6CQ4 (Tung-Sol) @ Franks Electron Tubes 6CQ4 (RCA (RC30)) @ Franks Electron Tubes 6CQ4 @ RadioMuseum.org |
Basing | 4CG |
Heater Voltage | 6.3 | Volts |
Heater Current | 1.6 | A |