Tube-number record
RS 2011 V
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BrandSiemens
ClassVapor-cooled triode
BaseCoaxial
Construction
Primary TypeTriode
EnvelopeMetal-glass
Base MaterialMetal
Sections1
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage11000 V
Plate Dissipation12000 W
Grid 1 Voltage-1200 V
Cathode Current5000 mA
Audio Performance
Power Output39000 W
Key Features
- Vapor-cooled triode
- Coaxial grid lead-through
- Low amplification factor
- Suitable for driver stages of AF amplifiers
- Thoriated tungsten cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF amplifier, class C operation | 10000 V | 20000 | 1840 | 15 | 2800 mA |
| AF amplifier, class B push-pull | 10000 V | 20000 | 4150 | 15 | 2670 mA |
Application Notes
Particularly suitable for driver stages of AF amplifiers and modulators in sequential cathode circuit. Can be operated up to 70 MHz at reduced anode voltage (8 kV).
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