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

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Tube-number record

OSCILLOGRAPH TUBE

0 archive entries

OSCILLOGRAPH TUBE is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand RCA, year 1954, construction Metal shell, base Plastic, socket Duodecal, maximum plate voltage 14000 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.

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

Construction

Primary TypeMetal shell
EnvelopeMetal-Shell
Base MaterialPlastic
SectionsSingle

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard12000 V———0.2 mA

Application Notes

Intended particularly for radar indicator service where grid No. 1 is pulse-modulated at low frequency. The P7 screen exhibits bluish fluorescence of short persistence and greenish-yellow phosphorescence persisting for several minutes.

Filters

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Manufacturers

Brands

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    Plate Voltage14000 V
    Plate Dissipation6 W
    Grid 2 Voltage410 V
    Grid 1 Voltage-180 V
    H-C Voltage125 V

    Audio Performance

    Key Features
    • Magnetic Focus
    • Magnetic Deflection
    • Long-Persistence Screen
    • Filterglass Face
    • Metal-Shell Envelope
    • Limiting Aperture Electron Gun