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

Tube-number record

8BA11

0 archive entries

8BA11 is a tube type in the TubeDatabase archive (class: Compactron Triode - Twin Pentode). Recorded specifications: brand General Electric, year 1966, construction Pentode, and socket Compactron. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassCompactron Triode - Twin Pentode
BaseCompactron
Filament8.4 V @ 450 mA

Construction

Primary TypePentode
EnvelopeCompactron
Sections3

Filament / Heater

Heater NotesHeater current centered at 0.45 Amperes; tolerance +/- 0.03 Amperes

Absolute Maximum Ratings

Audio Performance

Application Notes

The medium-mu triode section may be used as a vertical-deflection oscillator. The twin pentode section is intended for combined sync-AGC applications in television receivers.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Key Features
    • Medium-mu triode
    • Twin pentode with separate plates and number-3 grids
    • Common screen (G2)
    • Common number-1 grid (G1)
    • Common cathode