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C21AA

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BrandBRIMAR
ClassTeletube
BaseB8H
Filament6.3V @ 300mA

Construction

Primary TypeRectangular 110° deflection teletube
EnvelopeRectangular grey glass faceplate
Base MaterialGlass
Sections1

Filament / Heater

Heater NotesHeater current 0.3A normalized to 300mA

Absolute Maximum Ratings

Plate Voltage17600 V
Grid 2 Voltage500 V
Grid 1 Voltage2 V
H-C Voltage200 V

Audio Performance

Key Features
  • Electrostatic focus
  • Aluminised screen
  • External conductive coating
  • 110° deflection angle
  • Grey glass faceplate (70% transmission)

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard16000V---0.15mA

Application Notes

No harmful X-ray radiation is produced by this tube when operated at final anode voltages below 16 kV. Above 16 kV, some shielding may be necessary. Shift magnets should be mounted immediately behind the scanning coils.

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