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19AQP4

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BrandNational Video Corporation
ClassCathode Ray Tube
BaseB7-208
Filament6.3V @ 300mA

Construction

Primary TypePicture Tube
EnvelopeJ-149
SectionsMonochrome

Filament / Heater

Heater Notes0.30 +/- 5% Amperes

Absolute Maximum Ratings

Plate Voltage20000 V
Grid 2 Voltage550 V
Grid 1 Voltage-155 V
H-C Voltage180 V

Audio Performance

Key Features
  • Electrostatic focus
  • Aluminized screen
  • Straight gun
  • No ion trap required
  • Metal back screen

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Grid Drive Service16000V----

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