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
1G3-GTA vacuum tube outline illustration

Tube-number record

1G3-GTA

0 archive entries

1G3-GTA is a tube type in the TubeDatabase archive (class: High-Voltage Rectifier). Recorded specifications: brand General Electric, construction Diode, base Glass, socket Octal, and maximum plate voltage 21000 V. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassHigh-Voltage Rectifier
BaseOctal

Construction

Primary TypeDiode
Rectifier TypeHigh-Voltage
EnvelopeT-9
Base MaterialGlass
SectionsSingle

Filament / Heater

MaterialCoated

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Tube Voltage Drop100 V———7 mA

Application Notes

The 1G3-GTA is a filamentary diode designed for use in television receivers as the high-voltage rectifier to supply power to the anode of the television picture tube.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage21000 V
    Cathode Current0.5 mA

    Audio Performance

    Key Features
    • Built-in X-radiation shielding
    • Monochrome type
    • Designed for flyback types of power supplies