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8/52 HM

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BrandFERRANTI
ClassRadar Display Tube
BaseB9A
Filament6.3V @ 0.3mA

Construction

Primary TypeCathode Ray Tube
EnvelopeRectangular 8in Screen
Base MaterialGlass
Sections1

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Plate Voltage15000 V
Grid 2 Voltage400 V
H-C Voltage200 V

Audio Performance

Key Features
  • Miniaturised
  • Metal backed screen
  • Low voltage focus
  • Rectangular screen

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Radar Display12000V----

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