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Tube Database (7,341 tube types · 1,270 archive entries)

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RS 2021 V vacuum tube outline illustration

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

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
RF amplifier, class B operation, grounded cathode circuit15000 V60000966.675810100 mA
RF amplifier, class C operation, grounded cathode circuit15000 V60000966.67589750 mA

Application Notes

Axis vertical, anode down. Maximum tube surface temperature must not exceed 220 °C.

Filters

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Manufacturers

Brands

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    Plate Voltage16000 V
    Plate Dissipation60000 W
    Grid 1 Voltage-1000 V
    Cathode Current18000 mA

    Audio Performance

    Power Output78000 W
    Key Features
    • Vapor-cooled
    • Coaxial grid lead-through
    • Thoriated tungsten cathode
    • High efficiency (up to 82%)