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

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SRV 355 vacuum tube outline illustration

Tube-number record

SRV 355

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SRV 355 is a tube type in the TubeDatabase archive (class: Transmitting Triode). Recorded specifications: brand VEB Werk für Fernsehelektronik Berlin, construction Triode, socket Coaxial, maximum plate voltage 12000 V, and maximum plate dissipation 60000 W. The archive does not yet hold a photographed example of this type.

BrandVEB Werk für Fernsehelektronik Berlin
ClassTransmitting Triode
BaseCoaxial

Construction

Primary TypeTriode
EnvelopeGlass/Metal
SectionsSingle

Filament / Heater

MaterialThoriated Tungsten

Absolute Maximum Ratings

Plate Voltage12000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class B Anode Modulation10000 V57000—116000 mA

Application Notes

Specifically designed for power amplifiers in communications (short and medium wave), industrial generators, and modulation stages.

Datasheets

Datasheet: SRV355.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Plate Dissipation60000 W
    Cathode Current15000 mA

    Audio Performance

    Power Output50000 W
    Key Features
    • Evaporative cooling
    • Coaxial electrode leads
    • Thoriated tungsten cathode
    • Suitable for grid-basis circuits