Tube-number record
6960 / TBW 7/8000
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ClassRF Power Triode
Construction
Primary TypeTriode
EnvelopeMetal-Ceramic
Sections1
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage7200 V
Plate Dissipation6000 W
Grid 1 Voltage-1250 V
Cathode Current2200 mA
Audio Performance
Power Output20000 W
Key Features
- RF power triode
- Direct heating
- Thoriated tungsten filament
- Water cooled
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Characteristics | 6000 V | 15000 | 2133.33 | 32 | 1000 mA |
| RF Class C Telegraphy | 6500 V | — | — | — | 2000 mA |
| RF Class C Oscillator | 6000 V | — | — | — | 1500 mA |
Application Notes
In general, no air cooling will be required at frequencies up to 30 MHz and at ambient temperatures below 35 °C. At higher frequencies or at higher ambient temperatures a low-velocity air flow to the grid and filament seals will be necessary.
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