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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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CK6281 vacuum tube outline illustration

Tube-number record

CK6281

0 archive entries

CK6281 is a tube type in the TubeDatabase archive (class: Subminiature Pentode). Recorded specifications: brand Raytheon, construction Pentode, base Glass, socket Flexible / flying leads, and maximum plate voltage 25 V. The archive does not yet hold a photographed example of this type.

BrandRaytheon
ClassSubminiature Pentode
BaseFlexible / flying leads

Construction

Primary TypePentode
EnvelopeT-2X3 Glass
Base MaterialGlass
SectionsSingle

Filament / Heater

MaterialFilament type

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode15 V1052000000—0.05 mA

Application Notes

Designed primarily for use in resistance coupled audio frequency and direct coupled amplifiers. Features low battery drain and low microphonics.

Filters

0 tubes found

Manufacturers

Brands

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    Plate Voltage25 V
    Grid 2 Voltage25 V
    Cathode Current0.1 mA

    Audio Performance

    Key Features
    • Low battery drain
    • Long life
    • Small size
    • Low microphonic level
    • Metallic shield coated bulb
    • Flexible terminal leads