5771
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BrandRCA
ClassPower Triode
BaseWater-Cooled Plate / Terminal-Post Chuck Connector
Construction
Primary TypeTriode
EnvelopeGlass-Metal
Base MaterialCopper Water Jacket
SectionsSingle
Filament / Heater
MaterialMultistrand Thoriated-Tungsten
Absolute Maximum Ratings
Plate Voltage15000 V
Plate Dissipation22500 W
Grid 1 Voltage-1600 V
Cathode Current35000 mA
Audio Performance
Power Output55000 W
Key Features
- Water-Cooled Plate
- Forced-Air Cooled Bulb
- Thoriated-Tungsten Filament
- Heavy Duty Transmitting Tube
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| AF Power Amplifier & Modulator - Class B (Values for 2 tubes) | 12500V | - | - | 20 | 6400mA |
| RF Power Amplifier - Class B Telephony | 12500V | - | - | - | 2400mA |
| Plate-Modulated RF Power Amplifier - Class C Telephony | 10000V | - | - | - | 3800mA |
| RF Power Amplifier & Oscillator - Class C Telegraphy | 15000V | - | 1240 | - | 4500mA |
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