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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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Tube-number record

WL-7290

0 archive entries

WL-7290 is a tube type in the TubeDatabase archive (class: Vidicon Camera Tube). Recorded specifications: brand Westinghouse, construction Display / CRT, socket Subminiature, and maximum plate voltage 25 V. The archive does not yet hold a photographed example of this type.

BrandWestinghouse
ClassVidicon Camera Tube
BaseSubminiature
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeT-8
SectionsSingle

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage25 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Slow Scan17.5 V———0.0001 mA

Application Notes

The WL-7290 with slow scan is useful for transmitting high resolution information over conventional audio circuits as system bandwidth requirements are reduced.

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Manufacturers

Brands

    0 results
    Grid 2 Voltage350 V
    Grid 1 Voltage-125 V
    H-C Voltage125 V

    Audio Performance

    Key Features
    • Slow scan applications
    • Low dark current
    • High resolution
    • Long storage time
    • High sensitivity