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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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23 AX P4 vacuum tube outline illustration

Tube-number record

23 AX P4

0 archive entries

23 AX P4 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand MAZDA, year 1968, construction Display / CRT, base Plastic, socket Special / none, and maximum plate voltage 20000 V. The archive does not yet hold a photographed example of this type.

BrandMAZDA
ClassCathode Ray Tube
BaseSpecial / none
Filament6.3 V @ 300 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
Sections1

Filament / Heater

Warm-up Time4s
Heater NotesIndirect heating

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Cathode Modulation16000 V———0.015 mA

Application Notes

Monochrome cathoscope with 110 degree deflection and clear screen without autoprotection.

Filters

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Manufacturers

Brands

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    Plate Voltage20000 V
    Grid 2 Voltage700 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Aluminized screen
    • 110 degree deflection
    • Electrostatic focusing
    • Magnetic deflection
    • No ion trap