TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
DisclaimerSubmit a tube

Tube-number record

GI-7B (ГИ-7Б)

0 archive entries

ClassMicrowave Triode
BaseCoaxial
Filament12.6 V @ 1.8 mA

Construction

Primary TypeTriode
Envelopemetal-ceramic
Base Materialmetal-ceramic
Sections1

Filament / Heater

Heater NotesIndirectly heated cathode

Absolute Maximum Ratings

Plate Voltage9000 V
Plate Dissipation350 W
Grid 1 Voltage600 V
Cathode Current600 mA

Audio Performance

Key Features
  • forced air cooling
  • microwave frequencies
  • centimetric and decimetric wavelength ranges
  • continuous-wave or pulsed mode

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
CW Amplifier/Oscillator1050 V23000—66.7300 mA

Application Notes

Available in two variants: GI-7B (with heat sink for forced air) and GI-70B (without heat sink for other systems).

Filters

0 tubes found

Manufacturers

Brands

    0 results