ML-5682
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BrandMachlett Laboratories, Inc.
ClassGeneral Purpose Triode
BaseCoaxial
Construction
Primary TypeTriode
EnvelopeGlass (ML-5682) or Ceramic (ML-5682K)
Base MaterialCoaxial RF Terminals
Sections1
Filament / Heater
MaterialThoriated-tungsten
Absolute Maximum Ratings
Plate Voltage16000 V
Plate Dissipation140000 W
Grid 1 Voltage-3200 V
Cathode Current18000 mA
Audio Performance
Power Output330000 W
Key Features
- Rugged coaxial construction
- High-dissipation low-inductance RF terminals
- Stress-free thoriated-tungsten filaments
- Water-cooled anode
- Suitable for cavity operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C Telegraphy | 15000V | - | - | 30 | 18400mA |
| Class B Audio Amplifier | 15000V | - | 873 | - | 35000mA |
Application Notes
Suitable for AM, FM and TV broadcasting, dielectric and induction heating, and pulse modulation. Heavy-wall anode requires 60 gpm water flow for 140 kW dissipation.
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