TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

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)
DisclaimerA–Z indexSubmit a tube
6AT8A vacuum tube outline illustration

Tube-number record

6AT8A

0 archive entries

6AT8A is a tube type in the TubeDatabase archive (class: Triode Pentode). Recorded specifications: brand Tung-Sol, year 1963, construction Multi-section, base Glass, socket Noval (B9A), maximum plate voltage 275 V, and maximum plate dissipation 2.3 W. The archive does not yet hold a photographed example of this type.

BrandTung-Sol
ClassTriode Pentode
BaseNoval (B9A)
Filament6.3 V @ 450 mA

Construction

Primary TypeMulti-section
EnvelopeGlass Miniature Button
Base MaterialGlass
Sections2

Filament / Heater

Heater NotesControlled heater warm-up time for series strings

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode125 V5500300000—9 mA
Triode125 V650060004012 mA

Application Notes

Designed primarily for use in 600 mA series heater operated television receivers utilizing an intermediate frequency in the order of 40MC.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage275 V
    Plate Dissipation2.3 W
    Grid 2 Voltage275 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Common Cathode
    • Medium-mu triode
    • Sharp cut-off pentode
    • Series heater string controlled