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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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SC-3863 vacuum tube outline illustration

Tube-number record

SC-3863

0 archive entries

SC-3863 is a tube type in the TubeDatabase archive (class: Electrostatic Charge Printing Tube). Recorded specifications: brand Sylvania, construction Display / CRT, base Plastic/Phenolic, socket Duodecal, and maximum plate voltage 25000 V. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassElectrostatic Charge Printing Tube
BaseDuodecal
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeC1-3
Base MaterialPlastic/Phenolic
SectionsSingle

Filament / Heater

Heater NotesVoltage range 5.7 to 6.9 Volts

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Grid Drive Service20000 V———0.1 mA

Application Notes

Designed for use in high speed printing equipment. Uses an array of fine wires extending through the bulb wall as a target to produce charge patterns on dielectric material.

Filters

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Manufacturers

Brands

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    Plate Voltage25000 V
    Grid 2 Voltage700 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • High Speed Printing
    • High Resolution
    • Electrostatic Charge Target Array
    • Magnetic Focus
    • Magnetic Deflection