SHIELDED-GRID TRIODE
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BrandMachlett
ClassSwitch Tube
Filament6V @ 60mA
Construction
Primary TypeShielded-Grid Triode
EnvelopeCeramic-Metal
SectionsSingle
Filament / Heater
Heater NotesStarting current maximum 300 Amps. Warmup time 10 minutes.
Absolute Maximum Ratings
Plate Voltage16000 V
Plate Dissipation5000 W
Grid 1 Voltage-300 V
Cathode Current75000 mA
Audio Performance
Key Features
- Shielded-grid design
- Unipotential oxide-coated cathode
- Low grid-plate capacitance
- Transient arc protection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulse Modulator/Amplifier | 8000V | - | - | 125 | 10000mA |
| Pulse Modulator/Amplifier | 16000V | - | - | 125 | 55000mA |
Application Notes
Designed primarily to operate as switch tubes in hard-tube pulse modulators for radar and similar applications. Capable of 150 kW pulse output power.
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