ML-7668
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BrandMachlett
ClassHigh-Voltage, High-Mu Triode
BaseCustom Terminals
FilamentV @ mA
Construction
Primary TypeTriode
EnvelopeGlass/Metal
Base MaterialNot specified
Sections1
Filament / Heater
Materialthoriated-tungsten
Absolute Maximum Ratings
Plate Voltage150000 V
Plate Dissipation750 W
Grid 1 Voltage-1500 V
Cathode Current15000 mA
Audio Performance
Key Features
- Hard-tube pulse modulator switch tube
- High-mu
- Oil immersed operation
- Thoriated-tungsten filament
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulse Modulator | 125000V | - | - | 180 | 11000mA |
Application Notes
Designed primarily as a switch tube in hard-tube pulse modulators for radar. Operation requires immersion in insulating oil or equivalent dielectric fluid.
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