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

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TEI 1187 vacuum tube outline illustration

Tube-number record

TEI 1187

0 archive entries

TEI 1187 is a tube type in the TubeDatabase archive (class: Direct View Storage Tube). Recorded specifications: brand Thomson-CSF, construction Display / CRT, socket Diheptal, and maximum plate voltage 11000 V. The archive does not yet hold a photographed example of this type.

BrandThomson-CSF
ClassDirect View Storage Tube
BaseDiheptal
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
SectionsDual Writing Guns + Single Flood Gun

Filament / Heater

Heater NotesFlood and writing guns

Absolute Maximum Ratings

Plate Voltage11000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Writing Gun10000 V————

Application Notes

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

Datasheets

Datasheet: TEI1187.pdf

Download PDF
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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Audio Performance

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