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15TO4A

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ClassRadar Tube
BaseB12A
Filament6.3V @ 600mA

Construction

Primary TypeMagnetic Focus, Magnetic Deflection
EnvelopeGlass
Sections1

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage15500 V
Grid 2 Voltage600 V
Grid 1 Voltage-180 V
H-C Voltage150 V

Audio Performance

Key Features
  • Aluminium Backed Screen
  • Long Persistence Afterglow
  • High Final Anode Voltage

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Radar15000V----

Application Notes

The centre of the undeflected unfocused spot will fall within a circle having 15 mm radius concentric with the centre of the tube face.

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