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3ALP1

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BrandPhilips
ClassCathode Ray Tube
BaseLoctal 9-pin
Filament6.3V @ 310mA

Construction

Primary TypeCathode Ray Tube
EnvelopeGlass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage1000 V
Grid 2 Voltage400 V
Grid 1 Voltage-100 V

Audio Performance

Key Features
  • Symmetrical deflection
  • Electrostatic focusing
  • Any mounting position

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard800V---0.0005mA

Application Notes

Cathode ray tube for oscilloscopes. Angle between plane through tube axis perpendicular to D1-D2 and pin 5 is 90 degrees.

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