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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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6BQ7 vacuum tube outline illustration

Tube-number record

6BQ7

0 archive entries

6BQ7 is a tube type in the TubeDatabase archive (class: DOUBLE TRIODE). Recorded specifications: brand TUNG-SOL, year 1963, construction Dual triode, base Glass, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 2 W. The archive does not yet hold a photographed example of this type.

BrandTUNG-SOL
ClassDOUBLE TRIODE
BaseNoval (B9A)
Filament6.3 V @ 400 mA

Construction

Primary TypeDual triode
EnvelopeT-6.5
Base MaterialGlass
Sections2

Filament / Heater

Heater NotesLimits: 6.3 +/- 0.6 Volts

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier150 V60005800359 mA

Application Notes

For use as VHF voltage amplifier in grounded-cathode/grounded-grid output or cascode circuits.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage250 V
    Plate Dissipation2 W
    Cathode Current20 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • High transconductance
    • Low interelectrode capacitances
    • Shielding between sections
    • Low tube noise
    • Good stability