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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

6BJ5

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6BJ5 is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: brand Amalgamated Wireless Valve Co. Ltd, construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 350 V, and maximum plate dissipation 9 W. The archive does not yet hold a photographed example of this type.

BrandAmalgamated Wireless Valve Co. Ltd
ClassPower Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 450 mA

Construction

Primary TypePentode
EnvelopeT5-1/2
SectionsSingle

Filament / Heater

Heater NotesCoated, Unipotential cathode

Absolute Maximum Ratings

Plate Voltage350 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Single Tube Class A250 V105004900042035 mA

Datasheets

Datasheet: 6BJ5.pdf

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

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    Plate Dissipation9 W
    Grid 2 Voltage275 V

    Audio Performance

    Typical THD9.2%
    Power Output4 W
    Key Features
    • Miniature
    • Power Pentode