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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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XQ1427 vacuum tube outline illustration

Tube-number record

XQ1427

0 archive entries

XQ1427 is a tube type in the TubeDatabase archive (class: Plumbicon Television Camera Tube). Recorded specifications: brand Amperex, year 1978, construction Lead-oxide photoconductive target, base Glass with pumping stem, socket Miniature 7-pin (B7G), and maximum plate voltage 50 V. The archive does not yet hold a photographed example of this type.

BrandAmperex
ClassPlumbicon Television Camera Tube
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 95 mA

Construction

Primary TypeLead-oxide photoconductive target
Envelope17.7mm (2/3 in.) diameter
Base MaterialGlass with pumping stem
SectionsSeparate mesh

Filament / Heater

Heater NotesIndirect AC or DC, parallel or series supply

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard Operation45 V———0.00015 mA

Application Notes

Intended for use in color cameras for Field Production, Broadcast Studio, and Electronic News Gathering. Requires minimum one minute cathode heating time before drawing current.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage50 V
    Grid 2 Voltage350 V
    Grid 1 Voltage-200 V
    H-C Voltage125 V

    Audio Performance

    Key Features
    • Improved registration and geometry
    • Improved flare (reduced by factor of 3)
    • High resolution (typical response 60% in green at 4MHz)
    • Excellent sensitivity and lag performance
    • Burn-in resistance