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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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4BZ6 vacuum tube outline illustration

Tube-number record

4BZ6

0 archive entries

4BZ6 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand TUNG-SOL, year 1957, construction Pentode, base 7CM, socket Miniature 7-pin (B7G), maximum plate voltage 330 V, and maximum plate dissipation 2.3 W. The archive does not yet hold a photographed example of this type.

BrandTUNG-SOL
ClassPentode
BaseMiniature 7-pin (B7G)
Filament4.2 V @ 0.45 mA

Construction

Primary TypePentode
EnvelopeGlass
Base Material7CM
Sections1

Filament / Heater

Heater Notes450 mA series heater operated television receivers; thermal characteristics controlled for warm-up cycle surges.

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier125 V8000260000—14 mA

Application Notes

Designed for service as an automatic gain controlled IF amplifier in series heater television receivers.

Filters

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Manufacturers

Brands

    0 results
    Plate Voltage330 V
    Plate Dissipation2.3 W
    Grid 2 Voltage440 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • High Transconductance
    • Semi-Remote Cut-off
    • Miniature Type
    • Coated Unipotential Cathode