Tube-number record
TH 9448
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BrandThomson-CSF
ClassX-Ray Image Intensifier Tube
Construction
Primary TypeDisplay / CRT
EnvelopeMetal housing
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage32000 V
Grid 2 Voltage2000 V
Grid 1 Voltage500 V
Cathode Current0.0005 mA
Audio Performance
Key Features
- High Resolution
- High Contrast
- Automatic active getter
- Cesium Iodide (Csl) detector screen
- Dark output screen to minimize reflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Nominal | 30000 V | — | — | — | 0.002 mA |
Application Notes
The TH 9448 converts X-ray patterns into light images. Ripple voltages must not exceed 0.3%. For handling, always use security goggles due to implosion risk.
Datasheets
Datasheet: TH9448.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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