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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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6G-B8 HI-FI vacuum tube outline illustration

Tube-number record

6G-B8 HI-FI

0 archive entries

6G-B8 HI-FI is a tube type in the TubeDatabase archive (class: Hi-Fi Beam Power Tube). Recorded specifications: construction Beam tetrode / beam power, socket Octal, maximum plate voltage 800 V, and maximum plate dissipation 35 W. The archive does not yet hold a photographed example of this type.

ClassHi-Fi Beam Power Tube
BaseOctal
Filament6.3 V @ 1.5 mA

Construction

Primary TypeBeam tetrode / beam power
EnvelopeT-38
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Plate Voltage800 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Push-Pull Class AB1 (Vb=600V)600 V—1500015110 mA
Push-Pull Class AB1 (Vb=300V)300 V———120 mA
Triode Connection350 V———103 mA

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    Plate Dissipation35 W
    Grid 2 Voltage440 V
    Cathode Current200 mA
    H-C Voltage100 V

    Audio Performance

    Typical THD3.2%
    Power Output130 W
    Key Features
    • High Fidelity Audio Use
    • Large Power Output
    • Beam Power Construction