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

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Tube-number record

OM 1038

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BrandCompagnie Générale de T.S.F. (CSF)
ClassCathode Ray Tube (CRT)
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Sections1

Filament / Heater

Heater NotesTolerance +/- 10%

Absolute Maximum Ratings

Plate Voltage16000 V
Plate Dissipation6 W
Grid 2 Voltage770 V
Grid 1 Voltage-180 V
H-C Voltage125 V

Audio Performance

Key Features
  • Aluminized screen
  • High definition
  • Large screen diameter
  • Semi-plane glass faceplate
  • Electromagnetic deviation
  • Electromagnetic concentration

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation15000 V———0.2 mA

Application Notes

The tube must be handled with care to avoid implosion. Anode high voltage should be supplied via flexible cable to avoid glass stress. Max power output of the HV source should not exceed 6W.

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