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Tube Database (7,341 tube types · 1,270 archive entries)

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CK6519 vacuum tube outline illustration

Tube-number record

CK6519

0 archive entries

CK6519 is a tube type in the TubeDatabase archive (class: Subminiature Pentode). Recorded specifications: brand Raytheon, construction Pentode, socket Subminiature, and maximum plate voltage 30 V. The archive does not yet hold a photographed example of this type.

BrandRaytheon
ClassSubminiature Pentode
BaseSubminiature

Construction

Primary TypePentode
EnvelopeT-1 1/2 x 1 1/2 Glass
SectionsSingle

Filament / Heater

MaterialTinned flexible leads

Absolute Maximum Ratings

Plate Voltage30 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Power Amplifier22.5 V450300000—0.4 mA

Application Notes

Grid #3 is composed of two deflector plates, one being connected to Lead 3 and the other to Lead 5. Grid returned to negative filament through 10 megohms. Source impedance for signal is 2 megohms.

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    Grid 2 Voltage30 V
    Cathode Current0.6 mA

    Audio Performance

    Typical THD12%
    Power Output0.0015 W
    Key Features
    • Filament type pentode
    • Flexible terminal leads for soldering/welding
    • Designed for portable and wearable equipment
    • T-1 1/2 envelope