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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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6SN7-GTB vacuum tube outline illustration

Tube-number record

6SN7-GTB

0 archive entries

6SN7-GTB is a tube type in the TubeDatabase archive (class: Twin Triode). Recorded specifications: brand General Electric, base Octal, socket Octal, maximum plate voltage 450 V, and maximum plate dissipation 5 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassTwin Triode
BaseOctal
Filament6.3 V @ 600 mA

Construction

EnvelopeT-9
Base MaterialOctal
Sections2

Filament / Heater

Warm-up Time10.5s
Heater NotesControlled heater warm-up characteristic for series-connected heaters

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier90 V300067002010 mA
Class A Amplifier250 V26007700209 mA

Filters

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Manufacturers

Brands

    0 results
    Plate Voltage450 V
    Plate Dissipation5 W
    Grid 1 Voltage600 V
    Cathode Current20 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Medium-mu twin triode
    • Controlled heater warm-up
    • Series-connected heater compatible