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

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5UP1 vacuum tube outline illustration

Tube-number record

5UP1

0 archive entries

5UP1 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand SYLVANIA, construction Display / CRT, base Small-Shell Duodecal, socket Duodecal, and maximum plate voltage 2750 V. The archive does not yet hold a photographed example of this type.

BrandSYLVANIA
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeRound Glass
Base MaterialSmall-Shell Duodecal

Filament / Heater

Absolute Maximum Ratings

Plate Voltage2750 V
Grid 1 Voltage-220 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operating Conditions2000 V————

Application Notes

Brilliance and definition decrease with decreasing Anode No. 2 Voltage. Positive voltage on Pin 10 moves spot toward Pin 4; positive on Pin 6 moves spot toward Pin 1.

Datasheets

Datasheet: 5UP1.pdf

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

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    H-C Voltage140 V

    Audio Performance

    Key Features
    • 5-inch Direct Viewed
    • Round Glass Type
    • Electrostatic Deflection
    • Electrostatic Focus
    • Green Fluorescence (P1)
    • Medium Persistence