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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

3AKP-A

0 archive entries

3AKP-A is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Allen B. Du Mont Laboratories, Inc., construction Display / CRT, socket Flexible / flying leads, maximum plate voltage 9000 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.

BrandAllen B. Du Mont Laboratories, Inc.
ClassCathode-Ray Tube
BaseFlexible / flying leads
Filament6.3 V @ 300 mA

Construction

Primary TypeDisplay / CRT
EnvelopeAll-glass
SectionsSingle beam

Filament / Heater

Absolute Maximum Ratings

Plate Voltage9000 V
Plate Dissipation6 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation7000 V———0.05 mA

Application Notes

Particularly suitable for miniaturization techniques employed in airborne marine and portable radar receivers. Screen is aluminized to provide high brightness and stabilization of screen potential.

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    Audio Performance

    Key Features
    • 3-inch diameter flat face
    • Single beam
    • Low voltage electrostatic focus
    • Magnetic deflection
    • Aluminized screen
    • Offset neck for sector scanning
    • Miniaturized for airborne/marine use