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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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Tube-number record

2057

0 archive entries

2057 is a tube type in the TubeDatabase archive (class: RF Power Amplifier Beam Pentode). Recorded specifications: brand General Electric, construction Beam tetrode / beam power, base Glass, socket Compactron, maximum plate voltage 7500 V, and maximum plate dissipation 40 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassRF Power Amplifier Beam Pentode
BaseCompactron
Filament13 V @ 1300 mA

Construction

Primary TypeBeam tetrode / beam power
EnvelopeT-14
Base MaterialGlass
SectionsSingle

Filament / Heater

Heater NotesSuitable for mobile and marine applications having 12 volt battery supplies.

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Average Characteristics250 V1200067003.7125 mA

Application Notes

Designed primarily for RF power output applications in mobile and marine equipment.

Filters

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Manufacturers

Brands

    0 results
    Plate Voltage7500 V
    Plate Dissipation40 W
    Grid 2 Voltage250 V
    Grid 1 Voltage-300 V
    Cathode Current400 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Dual cathode and grid connections
    • Low lead inductance
    • T-14 Envelope
    • Compactron design