Tube-number record
RS 2001 K
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BrandSiemens
ClassTransmitter Triode
BaseCoaxial
Construction
Primary TypeTriode
EnvelopeVapor-cooled glass/metal
Base MaterialMetal terminal rings
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage16000 V
Plate Dissipation110000 W
Grid 1 Voltage-1000 V
Cathode Current30000 mA
Audio Performance
Power Output230000 W
Key Features
- Vapor-cooled
- Coaxial grid lead-through
- Thoriated tungsten cathode
- Suitable for RF amplifier and modulator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF amplifier, class B operation, grounded cathode circuit | 15000 V | 110000 | 445 | 50 | 21000 mA |
| RF amplifier, class C operation, grounded cathode circuit | 14000 V | 110000 | 442 | 50 | 17600 mA |
| AF amplifier and modulator, class B operation (per 2 tubes) | 11000 V | 110000 | 870 |
Application Notes
At frequencies > 10 MHz, an equally distributed slight air stream on the grid connector ring and cathode terminal pins is required. Anode axis vertical, anode down.
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