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

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RADAR TUBE (CRT)

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ClassCathode Ray Tube
BaseOctal
Filament6.3 V @ 600 mA

Construction

Primary Type
Display / CRT
EnvelopeGlass, 6-inch diameter
SectionsSingle

Filament / Heater

Heater Notesa.c. or d.c.

Absolute Maximum Ratings

Plate Voltage10000 V
Grid 2 Voltage500 V
Grid 1 Voltage-125 V
H-C Voltage125 V

Audio Performance

Key Features
  • Aluminium Backed Screen
  • Magnetic Focus
  • Magnetic Deflection
  • Long Persistence

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Radar Display7000 V————

Application Notes

The centre of the undeflected unfocused spot will fall within a circle having 10 mm. radius concentric with the centre of the tube face. Focusing Coil positioned with centre line of air gap approximately 80 mm. from reference line.

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