Tube-number record
F-6401
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BrandITT Components Division
ClassPulse Triode
Construction
Primary TypeTriode
EnvelopeGlass/Metal
Sections1
Filament / Heater
MaterialThoriated-tungsten
Absolute Maximum Ratings
Plate Voltage17000 V
Plate Dissipation1000 W
Grid 1 Voltage-2000 V
Cathode Current145000 mA
Audio Performance
Power Output250000 W
Key Features
- Water cooled anode
- Forced-air cooling for bulb and seals
- Thoriated-tungsten filament
- UHF operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grounded Grid Plate Pulsed Oscillator/Amplifier | 12000 V | — | — | 12 | 90 mA |
Application Notes
A special water connection is required. Water cooling must be maintained for 2 minutes after filament power shutdown. Air flow must limit bulb/seal temperature to 180°C.
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