Tube-number record
TH 9426
0 archive entries
TH 9426 is a tube type in the TubeDatabase archive (class: X-Ray Image Intensifier Tube). Recorded specifications: brand Thomson-CSF, construction Display / CRT, base Metallic shell, socket Subminiature, and maximum plate voltage 32000 V. The archive does not yet hold a photographed example of this type.
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
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.
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