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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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3CX15,000A3 vacuum tube outline illustration

Tube-number record

3CX15,000A3

0 archive entries

3CX15,000A3 is a tube type in the TubeDatabase archive (class: Industrial Power Triode). Recorded specifications: brand EIMAC, year 1969, construction Triode, base Coaxial, socket Special / none, maximum plate voltage 8000 V, and maximum plate dissipation 15000 W. The archive does not yet hold a photographed example of this type.

BrandEIMAC
ClassIndustrial Power Triode
BaseSpecial / none

Construction

Primary TypeTriode
EnvelopeCeramic/Metal
Base MaterialCoaxial
SectionsSingle

Filament / Heater

MaterialThoriated-Tungsten

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Industrial Class C Telegraphy or FM Telephony7000 V——206000 mA
Class C Plate-Modulated RF Amplifier (Max Sig)6000 V——203900 mA
RF Linear Amplifier Class AB27000 V——20

Application Notes

Recommended for use as a power oscillator in industrial radio frequency heating applications, grounded grid FM amplifier, or linear amplifier.

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    Plate Voltage8000 V
    Plate Dissipation15000 W
    Cathode Current6000 mA

    Audio Performance

    Key Features
    • Forced-air cooling
    • Thoriated-tungsten filament
    • Ceramic/metal construction
    4800 mA