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MB22-75

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BrandMullard
ClassCathode Ray Tube
BaseB12A
Filament6.3V @ 300mA

Construction

Primary TypeCathode Ray Tube
Envelope9-in. diameter flat-faced metal-backed screen
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated; Suitable for series or parallel operation

Absolute Maximum Ratings

Plate Voltage15500 V
Grid 1 Voltage-200 V
Cathode Current0.15 mA
H-C Voltage150 V

Audio Performance

Key Features
  • Metal-backed screen
  • Magnetic focusing
  • Double magnetic deflection
  • Flat-faced

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
P.P.I. applications15000V----

Application Notes

Mounting position: Any, except vertical with screen downwards and the axis of the tube making an angle of less than 20 degrees with the vertical.

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