Tube Substitutions for:
18FY6A
Duo Diode - Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 18FY6A | 18FY6†, 18GE6†, 18GE6A |  |
| Notes: | † - Series circuit no controlled warm-up | |
| Web References | 18FY6A (RCA (HB3)) @ Franks Electron Tubes 18FY6A (Sylvania) @ Franks Electron Tubes 18FY6A (Tung-Sol) @ Franks Electron Tubes 18FY6A @ RadioMuseum.org | |
Duo Diode - Triode
MECHANICAL DATA
| Basing | 7BT |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 18 | Volts |
| Heater Current | 0.1 | A |