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19ALP4

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BrandWestinghouse
ClassTelevision Picture Tube
BaseB7-208
Filament6.3V @ 300mA

Construction

Primary TypeRectangular Glass
EnvelopeJ149
SectionsSingle

Filament / Heater

Warm-up Time18s
Heater Notes300 mA +/- 5%

Absolute Maximum Ratings

Plate Voltage22000 V
Grid 2 Voltage700 V
H-C Voltage200 V

Audio Performance

Key Features
  • 114° Magnetic Deflection
  • Electrostatic Focus
  • Aluminized Screen
  • Gray Filter Glass
  • Short Neck Length
  • No Ion Trap
  • Spherical Faceplate

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Cathode Drive Service14000V----

Application Notes

Operation with anode voltage less than 12000 volts is not recommended. Protective resistance in the grid 2 and grid 4 circuits is advisable to prevent damage to the tube.

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