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

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TEI 1347 vacuum tube outline illustration

Tube-number record

TEI 1347

0 archive entries

TEI 1347 is a tube type in the TubeDatabase archive (class: Bicolor Half-tone Direct View Storage Tube). Recorded specifications: brand THOMSON-CSF, construction Display / CRT, and maximum plate voltage 11000 V. The archive does not yet hold a photographed example of this type.

BrandTHOMSON-CSF
ClassBicolor Half-tone Direct View Storage Tube
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
Envelope5 inch glass face
SectionsTwo writing guns, one flood gun

Filament / Heater

Heater NotesFlood and writing guns heater specs

Absolute Maximum Ratings

Plate Voltage11000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Flooding Gun10000 V————
Writing Guns10000 V————

Application Notes

Applications include bicolor storage oscilloscopy, radar bright display improvement, and bicolor character presentation.

Datasheets

Datasheet: TEI1347.pdf

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

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    Grid 2 Voltage200 V
    Grid 1 Voltage-200 V

    Audio Performance

    Key Features
    • Bicolor storage (Red/Green/Yellow)
    • Two writing guns
    • Half-tone display
    • Simultaneous writing of two signals