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

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7AUP4 vacuum tube outline illustration

Tube-number record

7AUP4

0 archive entries

7AUP4 is a tube type in the TubeDatabase archive (class: Monitor Tube). Recorded specifications: brand SYLVANIA, construction Electrostatic Focus, Magnetic Deflection, socket CRT / special base, and maximum plate voltage 11000 V. The archive does not yet hold a photographed example of this type.

BrandSYLVANIA
ClassMonitor Tube
BaseCRT / special base
Filament6.3 V @ 0.3 mA

Construction

Primary TypeElectrostatic Focus, Magnetic Deflection
EnvelopeRound Glass, Spherical Faceplate
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage11000 V
Grid 2 Voltage770 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Monitor/Radar Operation8000 V———0.05 mA

Application Notes

X-ray radiation shielding may be necessary if operated at higher than the manufacturer's Maximum Rated Anode Voltage.

Datasheets

Datasheet: 7AUP4.pdf

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

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Brands

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    Grid 1 Voltage-155 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Aluminized Screen
    • Short Length
    • 7/8 Inch Neck Diameter
    • Spherical Faceplate