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Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

X-RAY TUBE

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BrandWestinghouse
ClassElectron Tube

Construction

Primary TypeX-ray
EnvelopeGlass

Filament / Heater

Absolute Maximum Ratings

Plate Voltage125000 V

Audio Performance

Key Features
  • OIL cooling
  • Any mounting position
  • Projected focal spot size 3.0mm x 3.0mm

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Full Wave125000 V———72 mA
Half Wave100000 V———79 mA
Self-rectified Useful90000 V———58 mA

Application Notes

Heat units are defined as the product of the peak voltage in kilovolts, dc average current in milliamperes, and the exposure time in seconds.

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