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

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5803 vacuum tube outline illustration

Tube-number record

5803

0 archive entries

5803 is a tube type in the TubeDatabase archive (class: Electrometer Triode). Recorded specifications: brand Victoreen Instrument Co., year 1949, construction Triode, and socket Subminiature. The archive does not yet hold a photographed example of this type.

BrandVictoreen Instrument Co.
ClassElectrometer Triode
BaseSubminiature

Construction

Primary TypeTriode
EnvelopeSubminiature
SectionsSingle

Filament / Heater

MaterialDirectly Heated

Absolute Maximum Ratings

Cathode Current0.5 mA

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Electrometer Service7.5 V100—20.09 mA

Application Notes

Designed to replace the VX-32B for radiation measuring instrumentation. Lower plate voltage operation results in smaller grid currents.

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    Audio Performance

    Key Features
    • Low microphonic design
    • Subminiature construction
    • Low grid current
    • High transconductance for electrometer