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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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6662/6BJ6 vacuum tube outline illustration

Tube-number record

6662/6BJ6

0 archive entries

6662/6BJ6 is a tube type in the TubeDatabase archive (class: Semi-remote cutoff pentode). Recorded specifications: brand Sylvania, construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 330 V, and maximum plate dissipation 3.3 W. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassSemi-remote cutoff pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 150 mA

Construction

Primary TypePentode
EnvelopeT-5 1/2
SectionsSingle

Filament / Heater

Heater NotesDesigned for mobile operation with voltage variations up to +/- 20% in automotive systems.

Absolute Maximum Ratings

Plate Voltage330 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier (Condition 1)100 V3650250000—9 mA
Class A1 Amplifier (Condition 2)250 V36001300000—9.2 mA

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Dissipation3.3 W
    Grid 2 Voltage330 V
    Grid 1 Voltage-55 V
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Mobile communications use
    • Semi-remote cutoff
    • Appreciable on-off cycling capability
    • Automotive supply compatibility