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TEI 1187

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BrandThomson-CSF
ClassDirect View Storage Tube
BaseUTE 14/22A 35/54.5
Filament6.3V @ 600mA

Construction

Primary TypeDirect View Storage Tube
EnvelopeGlass
SectionsDual Writing Guns + Single Flood Gun

Filament / Heater

Heater NotesFlood and writing guns

Absolute Maximum Ratings

Plate Voltage11000 V
Grid 2 Voltage200 V
Grid 1 Voltage-200 V
H-C Voltage125 V

Audio Performance

Key Features
  • Two writing guns
  • Electrostatic focusing
  • Electrostatic deflection
  • Dark face contrast enhancement
  • P20 aluminized phosphor

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Writing Gun10000V----

Application Notes

Suitable for airborne fire control radar, weather radar, and transient studies. Recommended for high vibration and low pressure conditions.

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