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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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CK6187 vacuum tube outline illustration

Tube-number record

CK6187

0 archive entries

CK6187 is a tube type in the TubeDatabase archive (class: Miniature Sharp Cut-off Pentode). Recorded specifications: brand Raytheon, construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 200 V, and maximum plate dissipation 1.65 W. The archive does not yet hold a photographed example of this type.

BrandRaytheon
ClassMiniature Sharp Cut-off Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 175 mA

Construction

Primary TypePentode
EnvelopeT-5 1/2
Sections1

Filament / Heater

Heater NotesOperation at center rated value recommended for reliability

Absolute Maximum Ratings

Plate Voltage200 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode120 V3200——5.2 mA

Application Notes

Designed for applications in RF amplifiers, delay circuits, gated amplifiers, gain controlled amplifiers and mixer circuits.

Filters

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Manufacturers

Brands

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    Plate Dissipation1.65 W
    Grid 2 Voltage155 V
    Cathode Current20 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Sharp cut-off
    • Independent suppressor grid control
    • Dual control elements
    • High shock resistance