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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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Tube-number record

14AP

0 archive entries

BrandDu Mont
ClassCathode-Ray Tube
BaseCRT base (B12 family)
Filament2.5 V @ 2100 mA

Construction

Primary TypeDisplay / CRT
EnvelopeC107Z3C
Base MaterialGlass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage4000 V

Audio Performance

Key Features
  • Television and large screen application
  • High accelerating potentials
  • Electrostatic Deflection
  • Electrostatic Focus
  • Pressure tested bulb

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Operation with E3=4000V2000 V————
Operation with E3=8000V4000 V————

Application Notes

The shape of the glass bulb has been specially designed to withstand stresses induced by atmospheric pressure, and it is tested in production under a pressure greater than three atmospheres.

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