Tube Substitutions for:
ECC81
High-Mu Twin triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| ECC81 | 12AT7, 12AT7WA, 12AT7WB, 12AZ7*, 6060, 6201, 6671, 6679, 7492, 7728, A2900, 12AT7 |  |
| Notes: | * - Parallel filaments | |
| Web References | ECC81 (Philips) @ Franks Electron Tubes ECC81 (Philips) @ Franks Electron Tubes ECC81 (RFT) @ Franks Electron Tubes ECC81 (Ei) @ Franks Electron Tubes ECC81 (JJ) @ Franks Electron Tubes ECC81 (RCA (RC30)) @ Franks Electron Tubes ECC81 @ RadioMuseum.org | |
High-Mu Twin triode
MECHANICAL DATA
| Basing | 9A |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.15 | A |