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

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10SP4 vacuum tube outline illustration

Tube-number record

10SP4

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10SP4 is a tube type in the TubeDatabase archive (class: Monitor Tube). Recorded specifications: brand SYLVANIA, construction Other / special, base Small Shell Duodecal 6-Pin, socket Duodecal, and maximum plate voltage 22000 V. The archive does not yet hold a photographed example of this type.

BrandSYLVANIA
ClassMonitor Tube
BaseDuodecal

Construction

Primary TypeOther / special
EnvelopeRound Glass
Base MaterialSmall Shell Duodecal 6-Pin
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage22000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operating Conditions14000 V————

Application Notes

X-ray radiation shielding may be necessary to protect against possible danger of personal injury from prolonged exposure at close range if this tube is operated at higher than 16,000 volts.

Datasheets

Datasheet: 10SP4.pdf

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

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    Grid 2 Voltage450 V
    Grid 1 Voltage-140 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • 10” Direct Viewed
    • Spherical Faceplate
    • Gray Filter Glass
    • Aluminized Screen
    • Magnetic Deflection
    • No Ion Trap
    • Electrostatic Focus