Z-5387
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BrandGeneral Electric
ClassPlanar Triode
Filament6.3V @ 1.05mA
Construction
Primary Typetriode
Envelopemetal-and-ceramic
Sectionssingle
Filament / Heater
Materialoxide-coated
Warm-up Time60s
Heater NotesHeater voltage dependent upon operating conditions
Absolute Maximum Ratings
Plate Voltage3500 V
Plate Dissipation10 W
Grid 1 Voltage-150 V
Audio Performance
Key Features
- Grounded-grid
- Class C CW or pulsed
- Metal-and-ceramic envelope
- Oxide-coated indirectly-heated cathode
- High transconductance
- Low lead inductances
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Amplifier - 1100 Megacycles | 1700V | 24800 | - | 95 | 1900mA |
Application Notes
The Z-5387 operates at frequencies where it is necessary to consider transit-time effects. Cooling of the tube envelope is accomplished by conduction from contact circuit members with sufficient forced air to limit maximum temperature to 250C.
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