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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

8BQ11

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8BQ11 is a tube type in the TubeDatabase archive (class: Dissimilar Double Pentode). Recorded specifications: brand General Electric, year 1965, construction Pentode, and socket Compactron. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassDissimilar Double Pentode
BaseCompactron
Filament8.4 V @ 600 mA

Construction

Primary TypePentode
EnvelopeCompactron
Sections2

Filament / Heater

Heater NotesHeater voltage for a bogey tube at If = 0.6 amperes.

Absolute Maximum Ratings

Audio Performance

Application Notes

The 8BQ11 is intended primarily for use in the intermediate-frequency stages of television receivers. It is identical to the 11BQ11 except for heater characteristics.

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    Key Features
    • Remote-cutoff pentode (Section 1)
    • Sharp-cutoff pentode (Section 2)
    • Compactron envelope