T300-1
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BrandBrown Boveri
ClassTriode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage4000 V
Plate Dissipation450 W
Grid 1 Voltage-500 V
Cathode Current550 mA
Audio Performance
Power Output1580 W
Key Features
- Radiation-cooled
- Directly heated
- Thoriated tungsten cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C RF unmodulated | 4000V | 10000 | - | 35 | 515mA |
| Class B AF Amplifier (2 tubes) | 4000V | - | - | - | 550mA |
Application Notes
AF or RF power amplifier and oscillator
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