RF Power Grid Tubes · Tetrodes

4CX1000K — 4CX1000K Ceramic Tetrode (VHF/UHF)

Manufacturer: Eimac / CPI

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Product Description

Extended-frequency ceramic tetrode with 1 kW plate dissipation, optimized for VHF and lower UHF amplification up to 500 MHz.

Technical Specifications

Tube TypeBeam Tetrode
Plate Dissipation1000 W
Max Plate Voltage4.5 kV
Max Plate Current450 mA
Screen Voltage350 V
Max Frequency500 MHz
Filament Voltage7.5 V
Filament Current5.0 A
EnvelopeCeramic-metal

Applications

  • VHF/UHF broadcast transmitters
  • Military VHF communications
  • VHF radar transmitters
  • Pulsed UHF applications

Key Features

  • 500 MHz maximum frequency
  • Optimized for VHF/UHF
  • 1 kW plate dissipation
  • Low-interelectrode-capacitance design