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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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VTP 7L vacuum tube outline illustration

Tube-number record

VTP 7L

0 archive entries

VTP 7L is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Vacuum Tube Products, construction Display / CRT, base Plastic/Metal, socket Octal, and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.

BrandVacuum Tube Products
ClassCathode Ray Tube
BaseOctal
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic/Metal
Sections1

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation12000 V————

Application Notes

The VTP 7L tube operates from power supplies that are dangerous. Circuit resistance values are recommended as a safety measure.

Filters

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Manufacturers

Brands

    0 results
    Plate Voltage18000 V
    Grid 2 Voltage410 V
    Grid 1 Voltage-125 V
    H-C Voltage125 V

    Audio Performance

    Key Features
    • Electromagnetic deflection
    • Electrostatic focus
    • Zero focus voltage type
    • Metal backed screen
    • High quality optical glass face plate
    • Freedom from ion burns