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

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14ACP4 vacuum tube outline illustration

Tube-number record

14ACP4

0 archive entries

14ACP4 is a tube type in the TubeDatabase archive (class: Direct View Picture Tube). Recorded specifications: brand National Video Corporation, construction Electrostatic Focus, Magnetic Deflection, socket Duodecal, and maximum plate voltage 14000 V. The archive does not yet hold a photographed example of this type.

BrandNational Video Corporation
ClassDirect View Picture Tube
BaseDuodecal
Filament6.3 V @ 600 mA

Construction

Primary TypeElectrostatic Focus, Magnetic Deflection
EnvelopeAll glass
Sections1

Filament / Heater

Heater Notes6.3V at 0.6A heater

Absolute Maximum Ratings

Plate Voltage14000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Direct View Raster10000 V———0.1 mA

Application Notes

The tube type 14ACP4 is an electrostatic focus and magnetic deflection direct view picture tube. The electron gun is designed for low G2 voltages and cathode drive to improve modulation. The screen is aluminized for brightness.

Datasheets

Datasheet: 14ACP4.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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Brands

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    Grid 2 Voltage200 V
    Grid 1 Voltage-110 V
    H-C Voltage180 V

    Audio Performance

    Key Features
    • Aluminized Screen
    • Spherical Filter-glass Faceplate
    • Low Grid 2 Voltage operation
    • Electrostatic focusing
    • Magnetic deflection
    • Ion Trap required