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

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8573 vacuum tube outline illustration

Tube-number record

8573

0 archive entries

8573 is a tube type in the TubeDatabase archive (class: Vidicon Camera Tube). Recorded specifications: brand RCA, construction Display / CRT, base Plastic, socket Subminiature, maximum plate voltage 1000 V, and maximum plate dissipation 0.6 W. The archive does not yet hold a photographed example of this type.

BrandRCA
ClassVidicon Camera Tube
BaseSubminiature
Filament6.3 V @ 95 mA

Construction

Primary TypeDisplay / CRT
Envelope1" Diameter Bulb (T8)
Base MaterialPlastic
SectionsSingle

Filament / Heater

Heater NotesLow-power dark heater

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
High-Voltage Operation750 V—100000000—0.0003 mA
Low-Voltage Operation500 V—100000000—0.00014 mA

Application Notes

Designed for compact transistorized television cameras in industrial and closed-circuit TV (CCTV) applications. Suitable for both black-and-white and color systems.

Datasheets

Datasheet: 8573.pdf

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

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Manufacturers

Brands

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    Plate Voltage1000 V
    Plate Dissipation0.6 W
    Grid 2 Voltage750 V
    Grid 1 Voltage-300 V
    H-C Voltage125 V

    Audio Performance

    Key Features
    • Separate connections for grid No.4 and grid No.3
    • High resolution capability (1000 TV lines)
    • Low-power dark heater
    • Highly-sensitive low-lag photoconductive surface
    • Uniform thickness photoconductive layer
    • Non-magnetic materials in front end
    • Optically flat faceplate