Tube-number record
TH 9478
0 archive entries
TH 9478 is a tube type in the TubeDatabase archive (class: Image Intensifier Tube). Recorded specifications: brand Thomson-CSF, construction Tetrode, and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.
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
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 16000 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
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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