RF Power Grid Tubes · Tetrodes

4CX3000A — 4CX3000A Ceramic Tetrode

Manufacturer: Eimac / CPI

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Product Description

High-power ceramic-metal tetrode with 3 kW plate dissipation for medium and high-power broadcast transmitters and industrial RF systems.

Technical Specifications

Tube TypeBeam Tetrode
Plate Dissipation3000 W
Max Plate Voltage6.5 kV
Max Plate Current1.5 A
Screen Voltage500 V
Transconductance65 mA/V
Max Frequency110 MHz
Filament Voltage7.5 V
Filament Current10 A
CoolingForced air

Applications

  • AM/FM medium-wave broadcast
  • HF shortwave transmitters
  • Industrial RF heating 13.56 MHz
  • High-power SSB amplifiers

Key Features

  • 3 kW plate dissipation
  • High 65 mA/V transconductance
  • Forced-air cooling
  • Industry-standard broadcast tetrode