RD2XF
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BrandTESLA
ClassTransmitting triode
Construction
Primary Typetriode
EnvelopeHard glass and OFHC copper
Sectionssingle
Filament / Heater
Materialtungsten
Absolute Maximum Ratings
Plate Voltage5000 V
Plate Dissipation2000 W
Cathode Current1000 mA
Audio Performance
Power Output5640 W
Key Features
- Forced air cooling
- OFHC copper anode
- Directly heated tungsten cathode
- Short-wave operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF power amplifier or oscillator, class C - A1 telegraphy | 5000V | 5600 | 4000 | 22 | 1000mA |
| AF power amplifier, class B, push-pull | 5000V | 5600 | 4000 | 22 | 1800mA |
Application Notes
The TESLA RD2XF is an air-cooled short-wave triode designed for AF and RF power amplifiers. Mounting position must be vertical with anode down.
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