Tube-number record
RS 2011
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BrandSiemens
ClassTriode
BaseCoaxial
Construction
Primary TypeTriode
EnvelopeGlass-Metal
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
- Low amplification factor
- Air cooling (L variant)
- Water cooling (W variant)
- Vaporization cooling (V variant)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| HF-Verstärker C-Betrieb 30MHz | 10000 V | 20000 | — | 4.5 | 2800 mA |
| NF-Verstärker B-Betrieb 2 Röhren | 10000 V | — | — | 4.5 | 600 mA |
Application Notes
Specifically designed for driver stages of NF amplifiers and modulators in cathode follower circuits.
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