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D13-21

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BrandPHILIPS
ClassOscilloscope Tube
BaseDIHEPTAL 12p
Filament6.3V @ 300mA

Construction

Primary TypeCathode Ray Tube
EnvelopeGlass
SectionsSingle gun

Filament / Heater

Heater NotesIndirect by A.C. or D.C.; parallel supply

Absolute Maximum Ratings

Plate Voltage12000 V
Plate Dissipation6 W
Grid 2 Voltage2100 V
Grid 1 Voltage-200 V
H-C Voltage200 V

Audio Performance

Key Features
  • Flat face
  • Post deflection acceleration
  • Helical electrode
  • Metal-backed screen
  • High sensitivity
  • High frequency
  • High writing speed

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Post accelerator voltage 10kV10000V----

Application Notes

The tube should not be supported by the base alone. A low impedance deflection plate drive is desirable if full deflection capabilities are used.

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