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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

12AVP

0 archive entries

12AVP is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Allen B. Du Mont Laboratories, construction Display / CRT, base Plastic, socket CRT base (B12 family), and maximum plate voltage 11000 V. The archive does not yet hold a photographed example of this type.

BrandAllen B. Du Mont Laboratories
ClassCathode-Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
SectionsSingle beam

Filament / Heater

Absolute Maximum Ratings

Plate Voltage11000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical9700 V———0.002 mA

Application Notes

The tube incorporates a gray glass faceplate in order to obtain the maximum small-area contrast. The use of post acceleration allows high overall accelerating voltages.

Filters

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Manufacturers

Brands

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    Grid 2 Voltage6700 V
    Grid 1 Voltage-300 V
    H-C Voltage180 V

    Audio Performance

    Key Features
    • Gray glass faceplate
    • Post acceleration
    • Minimum spot defocusing
    • Electrostatic focus