Tube-number record
RS 2051 V
0 archive entries
BrandSiemens
ClassModulator Triode
BaseCoaxial
Construction
Primary TypeTriode
EnvelopeVapor-cooled
Sections1
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage12000 V
Plate Dissipation180000 W
Grid 1 Voltage-1500 V
Cathode Current40000 mA
Audio Performance
Power Output420000 W
Key Features
- Vapor-cooled
- Coaxial grid lead-through
- Direct heating
- Thoriated tungsten cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| AF amplifier and modulator, class B push-pull (600 kW carrier) | 11000 V | 105000 | — | 15 | 31400 mA |
| AF amplifier and modulator, class B push-pull (500 kW carrier) | 11000 V | 105000 | — | 15 | 26000 mA |
Application Notes
Particularly suitable for modulator operation at low grid current in transmitters up to 600 kW. Mounting axis must be vertical with anode down.
0 results