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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

7AJP-

0 archive entries

7AJP- is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand DuMont, construction Magnetic focus and deflection, socket Duodecal, maximum plate voltage 16000 V, and maximum plate dissipation 8 W. The archive does not yet hold a photographed example of this type.

BrandDuMont
ClassCathode-Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA

Construction

Primary TypeMagnetic focus and deflection
EnvelopeGlass, Square Face
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage16000 V
Plate Dissipation8 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard Operation14000 V————

Application Notes

The extended neck accommodates more than one deflection coil. Metal backed screen increases light output and minimizes spurious charges.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Grid 2 Voltage700 V
    Grid 1 Voltage200 V
    H-C Voltage180 V

    Audio Performance

    Key Features
    • Square face
    • Magnetic focus
    • Magnetic deflection
    • Metal backed screen
    • Extended neck