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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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2DX4 vacuum tube outline illustration

Tube-number record

2DX4

0 archive entries

2DX4 is a tube type in the TubeDatabase archive (class: UHF Triode). Recorded specifications: brand Westinghouse, year 1963, construction Triode, socket Miniature 7-pin (B7G), maximum plate voltage 150 V, and maximum plate dissipation 2.2 W. The archive does not yet hold a photographed example of this type.

BrandWestinghouse
ClassUHF Triode
BaseMiniature 7-pin (B7G)
Filament2.4 V @ 0.6 mA

Construction

Primary TypeTriode
EnvelopeT5-1/2
Sections1

Filament / Heater

Heater NotesControlled warm-up time

Absolute Maximum Ratings

Plate Voltage150 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
UHF Oscillator at 1000 Mc100 V1100027003014 mA

Filters

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Manufacturers

Brands

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    Plate Dissipation2.2 W
    Grid 1 Voltage-50 V
    Cathode Current20 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Double connections to plate and grid
    • Controlled heater warm-up characteristic