TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

DisclaimerSubmit a tube

7189-A

0 Tubes in archive

BrandGeneral Electric
ClassPower Amplifier Pentode
BaseSmall Button 9-Pin
Filament6.3V @ 760mA

Construction

Primary TypePentode
EnvelopeT-6 1/2 Glass
Base MaterialGlass
SectionsSingle

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage440 V
Plate Dissipation13.2 W
Grid 2 Voltage400 V
Cathode Current72 mA
H-C Voltage100 V

Audio Performance

Typical THD10%
Power Output5.7 W
Key Features
  • Unilaterally interchangeable with 7189
  • Higher screen-voltage rating than 7189
  • High-fidelity amplifier applications

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier250V113004000019.548mA
Push-Pull Class AB1400V---105mA

Application Notes

Designed for audio-frequency power output stage of television and radio receivers and high-fidelity amplifiers.

Filters

0 tubes found

Manufacturers

Brands

Sort by
    Showing 1 to 0 of 0 results