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D14-12

0 Tubes in archive

BrandPhilips
ClassInstrument Cathode-Ray Tube
Base14 pin all glass
Filament6.3V @ 300mA

Construction

Primary TypeOscilloscope Tube
EnvelopeRectangular flat faced
Base MaterialGlass
Sections1

Filament / Heater

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

Absolute Maximum Ratings

Plate Voltage11000 V
Grid 2 Voltage1650 V
Grid 1 Voltage200 V

Audio Performance

Key Features
  • 14 cm diagonal
  • Rectangular flat face
  • Mesh
  • Metal backed screen
  • Electrostatic focusing
  • Double electrostatic deflection

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
10kV Operation10000V----

Application Notes

The tube should not be supported by the base alone and under no circumstances should the socket be allowed to support the tube. Low impedance deflection plate drive is desirable.

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