
Tube-number record
RS 2021 V
0 archive entries
RS 2021 V is a tube type in the TubeDatabase archive (class: Transmitter Triode). Recorded specifications: brand Siemens, construction Triode, socket Coaxial, maximum plate voltage 16000 V, and maximum plate dissipation 60000 W. The archive does not yet hold a photographed example of this type.
BrandSiemens
ClassTransmitter Triode
BaseCoaxial
Filament12.6 V @ 160000 mA
Construction
Primary TypeTriode
EnvelopeVapor-cooled metal-ceramic
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Heater NotesHeating: direct
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF amplifier, class B operation, grounded cathode circuit | 15000 V | 60000 | 966.67 | 58 | 10100 mA |
| RF amplifier, class C operation, grounded cathode circuit | 15000 V | 60000 | 966.67 | 58 | 9750 mA |
Application Notes
Axis vertical, anode down. Maximum tube surface temperature must not exceed 220 °C.
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