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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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6T8-A vacuum tube outline illustration

Tube-number record

6T8-A

0 archive entries

6T8-A is a tube type in the TubeDatabase archive (class: Triple-Diode Triode). Recorded specifications: brand General Electric and construction Multi-section. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassTriple-Diode Triode
Filament6.3 V @ 450 mA

Construction

Primary TypeMulti-section
Sections3 diodes, 1 triode

Filament / Heater

Warm-up Time11s
Heater NotesControlled heater warm-up characteristic

Absolute Maximum Ratings

H-C Voltage100 V

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    Audio Performance

    Key Features
    • Controlled heater warm-up characteristic
    • Especially suited for television receivers that employ 450-milliampere, series-connected heaters