Tube-number record
TH 9426
0 archive entries
BrandThomson-CSF
ClassX-Ray Image Intensifier Tube
BaseSubminiature
Construction
Primary TypeDisplay / CRT
EnvelopeMetallic shell with lead shield
Base MaterialMetallic shell
SectionsTri-field (22/16/11.5 cm)
Filament / Heater
Absolute Maximum Ratings
Plate Voltage32000 V
Grid 2 Voltage3000 V
Grid 1 Voltage500 V
Cathode Current0.0005 mA
Audio Performance
Key Features
- Electronic Zoom
- High Resolution Compact Tube
- Active Getter
- Brightness gain 6000 X
- Adjustable magnification (1/11 to 1/5.5)
- P20 Viewing screen
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal (22 cm) | 30000 V | — | — | — | 0.002 mA |
| Magnified 1 (16 cm) | 30000 V | — | — | — | 0.002 mA |
| Magnified 2 (11.5 cm) | 30000 V | — | — | — | 0.002 mA |
Application Notes
Designed for medical and industrial radiology with high brightness gain to reduce X-ray dose rates. Includes active getter for life-long vacuum stability and protection shell against stray magnetic fields.
Datasheets
Datasheet: TH9426.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results