Tube Substitutions for:
DY87
Half-Wave Rectifier
| Type | Substitutes | Base Diagram |
|---|---|---|
| DY87 | 1BK2, 1AQ5, 1AX2, 1S2A |  |
| Web References | DY87 @ RadioMuseum.org | |
Half-Wave Rectifier
MECHANICAL DATA
| Basing | 9DT |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 1.4 | Volts |
| Heater Current | 0.55 | A |