Tube Substitutions for:
12CT3
Half-Wave Vacuum Rectifier
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12CT3 |  | |
| Web References | 12CT3 (RCA (HB3)) @ Franks Electron Tubes 12CT3 (RCA (RC30)) @ Franks Electron Tubes 12CT3 @ RadioMuseum.org | |
Half-Wave Vacuum Rectifier
MECHANICAL DATA
| Basing | 9RX |