Tube-number record
Y-1774
0 archive entries
Y-1774 is a tube type in the TubeDatabase archive (class: Planar Triode). Recorded specifications: brand General Electric, construction Triode, socket Planar / disc seal, maximum plate voltage 2000 V, and maximum plate dissipation 100 W. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassPlanar Triode
BasePlanar / disc seal
Filament6.3 V @ 1700 mA
Construction
Primary TypeTriode
EnvelopeMetal-ceramic
SectionsSingle
Filament / Heater
Heater NotesAC or DC operation
Absolute Maximum Ratings
Plate Voltage2000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Bogey Characteristics | 400 V | 42000 | — | 125 | 50 mA |
| Cutoff Characteristics | 2000 V | — | — | — | 1 mA |
Application Notes
Intended for use in long pulse amplifier chains. Features a large cathode area to provide long life through lower current densities.
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