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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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16AP4-A vacuum tube outline illustration

Tube-number record

16AP4-A

0 archive entries

16AP4-A is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand General Electric, year 1955, construction Other / special, socket Duodecal, and maximum plate voltage 14000 V. The archive does not yet hold a photographed example of this type.

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

Construction

Primary TypeOther / special
Envelope16-inch Round Metal
Sections1

Filament / Heater

Heater NotesHeater current 0.6 Amperes +/- 10%

Absolute Maximum Ratings

Plate Voltage14000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation12000 V————

Application Notes

The metal cone operates at high voltage and must be insulated. The tube provides a 14-3/4 by 10-3/4 inch picture with rounded sides.

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Manufacturers

Brands

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    Grid 2 Voltage410 V
    Grid 1 Voltage-125 V
    H-C Voltage150 V

    Audio Performance

    Key Features
    • Lightweight metal cone envelope
    • High-quality gray faceplate
    • External double-field ion-trap magnet
    • Magnetic focus and deflection
    • 14-3/4 by 10-3/4 inch picture size