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

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Tube-number record

TH 9478

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BrandThomson-CSF
ClassImage Intensifier Tube

Construction

Primary TypeTetrode
EnvelopeGlass/Metal
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage18000 V
Grid 2 Voltage2000 V
Grid 1 Voltage400 V
Cathode Current0.0001 mA

Audio Performance

Key Features
  • High luminance gain
  • Electrostatic focus
  • Light weight and compact
  • Ruggedized structure
  • Red extended sensitivity (S20ER)

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation16000 V———0.0001 mA

Application Notes

Designed for night vision equipment such as monocular or binocular telescopes, car driving periscopes, and airborne systems operating in severe environmental conditions.

Datasheets

Datasheet: TH9478.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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