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

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Tube-number record

D12-130

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BrandPhilips
ClassInstrument Cathode-Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 100 mA

Construction

Primary TypeMono accelerator
EnvelopeRectangular flat face
Base MaterialGlass
SectionsSingle beam

Filament / Heater

Heater NotesIndirect heating by AC or DC; low heater power consumption (0.65W).

Absolute Maximum Ratings

Plate Voltage2000 V
Plate Dissipation0.65 W

Audio Performance

Key Features
  • Dynamic deflection defocusing correction
  • Internal magnetic correction for astigmatism
  • Low heater power consumption
  • Flat face plate

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Accelerator2000 V————

Application Notes

The tube has a special electrode (grid 6) for dynamic correction of deflection defocusing. A negative voltage proportional to and approximately 50% of the negative horizontal deflection plate voltage should be applied.

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