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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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TH 9650 vacuum tube outline illustration

Tube-number record

TH 9650

0 archive entries

TH 9650 is a tube type in the TubeDatabase archive (class: Camera Tube). Recorded specifications: brand Thomson-CSF, year 1972, construction Esicon, base Ditetrar 8 pins, socket Subminiature, and maximum plate voltage 40 V. The archive does not yet hold a photographed example of this type.

BrandThomson-CSF
ClassCamera Tube
BaseSubminiature
Filament6.3 V @ 150 mA

Construction

Primary TypeEsicon
EnvelopeFiber optics faceplate (plano-concave)
Base MaterialDitetrar 8 pins
Sections2 (Image and Scanning)

Filament / Heater

MaterialOxide coated
Warm-up Time60s

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation17.5 V———0.0002 mA

Application Notes

The TH 9650 is a compact Esicon camera tube for low light level TV applications. It is characterized by high sensitivity, good resolution, and low persistence. Its low dark current enables long integration periods for slow scan systems.

Filters

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Manufacturers

Brands

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    Heater NotesUnipotential indirectly heated

    Absolute Maximum Ratings

    Plate Voltage40 V
    Grid 2 Voltage400 V
    Grid 1 Voltage-150 V
    H-C Voltage125 V

    Audio Performance

    Key Features
    • High Sensitivity (15,000 uA/lm)
    • Low Lag
    • Integration and Storage Capability
    • Fiber optics faceplate
    • Electrostatic focusing image section
    • Electromagnetic focus and deflection scanning section