QEI Scientific Capabilities

The engineering capabilities of QEI Corporation are extremely broad in scope. Ranging from power supply design and manufacture, to the most complex software, QEI engineers can meet the needs of your custom system design. All engineering and design work is accomplished by our in-house engineers.

QEI has expertise in many areas of electrical, mechanical, and software design, including:

  • RF Amplifier design
  • Solid state from milliwatts to tens of kilowatts
  • Tube designs from 1000 Watts to 200 kilowatts
  • Frequency ranges up to 350 MHz
  • Integrated solid state and tube designs
  • AC and DC power supply design
  • High voltage, high power
  • Single phase and three phase design
  • Analog circuit design
  • Control circuitry, fault detection, metering, etc.
  • Signal conditioning
  • Remote control interface
  • Application specific hardware design
  • System specific custom software design
  • Mechanical packaging
  • Custom CAD/CAM designs
  • Quick turn prototyping

With these capabilities, QEI Corporation can meet the needs of your custom system design. QEI is well equipped to fulfill any system requirement in a timely and cost effective manner. QEI’s manufacturing and fabricating abilities allow us to meet production goals without the costly use of outside contractors. QEI personnel accomplish all manufacturing in the QEI factory. Specializing in RF Amplifiers utilizing solid state, power grid tubes, and other electron beam devices, QEI is ready to discuss your specific needs.

QEI Products Manufactured for Scientific Research

QEI RF Amplifiers are designed and manufactured by QEI for Scientific Research. QEI can supply detailed specification for any of these items upon request.

  • 65 kW CW, 211 MHz, water cooled tetrode amplifier for Brookhaven National Laboratory (BNL), National Synchrontron Light Source (NSLS).
  • 55 kW CW, 176 MHz, water cooled tetrode amplifier for Duke University, Free Electron Laser (FEL)
  • 4 kW CW, 52 MHz, water cooled solid state amplifier for BNL (NSLS)
  • 12 each 3.5 kW CW, 196 MHz, water cooled solid state amplifier for BNL, Relativistic Heavy Ion Collider (RHIC)
  • 11 each 500 Watt broadband, 1-30 MHz, water cooled, class ‘A’ RF Amplifiers for BNL (RHIC)
  • 6 each 20 kilowatt long pulse, 402 MHz, air cooled tetrode amplifier for Lawrence Berkeley National Laboratory (LBNL), Spallation Neutron Source (SNS)
  • 3 each 80 kW long pulse, 2 MHz, air cooled tetrode amplifier for LBL (SNS) and Oak Ridge National Laboratory (ORNL), (SNS)
  • 8 kW CW, 211 MHz, water cooled solid state amplifier for BNL (NSLS)
  • 2 kW CW, 200 MHz, air cooled solid state amplifier for Cornell University
  • 20 kilowatt CW, 27 MHz, air cooled solid state, mobile RF generator for KAI Technologies
  • 25 kW CW, 18-32 MHz, automatic tuning, water cooled, tetrode RF Amplifier for Joint Institute for Nuclear Research (JINR), (FlerovLab)
  • 15 kW CW, 11-12 MHz, automatic tuning, water cooled, triode RF Amplifier for JINR (FlerovLab)
  • 4 each dual 300 Watt output, 88-108 MHz, FM Transmitters for NAVAIR Spiral 3 project
  • 12 kW CW, 101 MHz, water cooled, triode RF Amplifier for Huazhong University of Science and Technology (HUST) in China
  • 100 kW CW, 1.0 MHZ, water cooled, tetrode RF Amplifier for HUST
  • 45 kW CW, 7.2 to 10.5 MHz water cooled, triode RF Amplifier for JINR (Flerov Lab)
  • 15 kW CW, broadband (35-65 MHz), solid state, water cooled RF Amplifier for ITER in India
  • 120 kW CW, 48 MHz, water cooled, tetrode RF Amplifier for IUAC in India
  • 30 kW CW, 97 MHz, water cooled, triode RF Amplifier for IUAC in India
  • 3 kW CW, 13.56 RF Amplifier and Matching Network for IPR – India