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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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1850-A vacuum tube outline illustration

Tube-number record

1850-A

0 archive entries

1850-A is a tube type in the TubeDatabase archive (class: Television Camera Tube). Recorded specifications: brand RCA, construction Other / special, base Medium-Shell Small 6-Pin, socket 6-pin, and maximum plate voltage 1200 V. The archive does not yet hold a photographed example of this type.

BrandRCA
ClassTelevision Camera Tube
Base6-pin
Filament6.3 V @ 600 mA

Construction

Primary TypeOther / special
EnvelopeGlass
Base MaterialMedium-Shell Small 6-Pin
SectionsSingle

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation1000 V—100000—0.0002 mA

Application Notes

Recommended particularly for pickup from motion-picture film or slides. Requires steady highlight illumination of 4 to 6 foot-candles for slides.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage1200 V
    Grid 2 Voltage1200 V
    Grid 1 Voltage-125 V
    H-C Voltage125 V

    Audio Performance

    Key Features
    • High signal-to-noise ratio
    • Good sensitivity over entire visible spectrum
    • Blue region peak sensitivity