880
0 Tubes in archive
BrandRCA
ClassPower Triode
BaseTerminal Post Chuck Connectors
Construction
Primary TypeTriode
EnvelopeGlass and Water-Cooled Plate
Base MaterialMetal terminals
Sections1
Filament / Heater
MaterialTungsten
Absolute Maximum Ratings
Plate Voltage10500 V
Plate Dissipation20000 W
Grid 1 Voltage-1200 V
Cathode Current35000 mA
Audio Performance
Power Output46000 W
Key Features
- Water cooled
- Forced-air cooled
- High power output
- Tungsten filament
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| AF Power Amplifier & Modulator - Class B (Values for 2 tubes) | 10000V | - | 3100 | 20 | 7000mA |
| RF Power Amplifier - Class B Telephony | 10000V | - | - | 20 | 2750mA |
| RF Power Amplifier & Oscillator - Class C Telegraphy | 10000V | - | - | 20 | 4500mA |
Application Notes
The filament current should never exceed 480 amperes, even momentarily. Water flow must start before application of any voltages.
Sort by
Showing 1 to 0 of 0 results