Tube-number record
BR1162 / BW1162 / BW1162J3
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BrandEnglish Electric Valve Company Limited
ClassR.F. Power Triode
Construction
Primary TypeTriode
EnvelopeGlass/Metal
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage7200 V
Plate Dissipation6000 W
Grid 1 Voltage-1250 V
Cathode Current14000 mA
Audio Performance
Power Output10000 W
Key Features
- Thoriated tungsten filament
- Method of anode cooling differentiates variants
- Intended for transmitter and industrial applications
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C Telegraphy (30 MHz) | 6000 V | 15000 | 2133 | 32 | 2000 mA |
| Class B Audio (2 Tubes) | 7000 V | 15000 | 2133 | 32 | 2000 mA |
| Class C Industrial Oscillator | 6500 V | 15000 | 2133 | 32 | 1700 mA |
Application Notes
The tube must be operated at the stated filament voltage. Fluctuation must not exceed +5% or -10%. At frequencies above 30 MHz, all three filament pins should be interconnected with suitable capacitors.
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