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

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15LO3A vacuum tube outline illustration

Tube-number record

15LO3A

0 archive entries

15LO3A is a tube type in the TubeDatabase archive (class: Radar Tube). Recorded specifications: construction Display / CRT, socket Octal, and maximum plate voltage 12000 V. The archive does not yet hold a photographed example of this type.

ClassRadar Tube
BaseOctal
Filament4 V @ 1 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater Notesa.c. or d.c.

Absolute Maximum Ratings

Plate Voltage12000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation10000 V————

Application Notes

Anode 1 must always be at least 50 volts positive to Anode 2. Mounting position is any.

Datasheets

Datasheet: 15LO3A.pdf

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

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    Grid 2 Voltage2200 V
    Grid 1 Voltage-145 V
    H-C Voltage125 V

    Audio Performance

    Key Features
    • Aluminium Backed Screen
    • Long Persistence Afterglow
    • Electrostatic Focus
    • Magnetic Deflection