The leader in innovation and design for RF Products.

QEI Corporation Engineering 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. Our 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. QEI has designed equipment to meet the demanding needs of the broadcast industry for 35 years. The broadcast industry requires equipment that is extremely reliable, cost effective, and easy to maintain. Broadcast Transmitters are designed to operate 24/7 for many (often 20 or more) years. QEI approaches all projects determined to provide our customers with products that are extremely reliable, cost effective, and easy to maintain. Specializing in RF Amplifiers utilizing solid state, power grid tubes, and other electron beam devices, QEI is ready to discuss your specific needs.QEI has supplied solid-state and vacuum tube RF amplifiers to a number of national research laboratories over the past two decades. These projects include the following:
  • Brookhaven National Laboratory (BNL), Alternating Gradient Synchrotron (AGS), 50 kilowatt long pulse, 90 mHz, air cooled  triode RF amplifier.
  • BNL, National Synchrotron Light Source (NSLS), 65 kilowatt CW, 211 mHz, water cooled tetrode RF amplifier.
  • Duke University Free Electron Laser, 55 kilowatt CW, 176 mHz, water cooled tetrode RF amplifier.
  • BNL, NSLS, 4 kilowatt CW, 52 mHz, air cooled solid state RF amplifier.
  • BNL, NSLS, 4 kilowatt CW, 52 mHz, water cooled solid state RF amplifier.
  • BNL, Relativistic Heavy Ion Collider (RHIC), 12 each 3.5 kilowatt CW, 196 mHz, water cooled solid state RF amplifier.
  • Lawrence Berkeley National Laboratory (LBNL) and Oak Ridge National Laboratory (ORNL), Spallation Neutron Source (SNS), 6 each 20 kilowatt long pulse, 402 mHz, air cooled tetrode RF amplifier.
  • LBNL and ORNL, SNS, 3 each 80 kilowatt long pulse, 2 mHz, air cooled tetrode RF amplifier.
  • BNL, NSLS, 8 kilowatt CW, 211 mHz, water cooled solid state RF amplifier.
  • Cornell University, 2 kilowatt CW, 200 mHz, air cooled solid state RF amplifier.
  • Joint Institute for Nuclear Research (JINR), Flerov Laboratory of Nuclear Reactions (FLNR),2 each 25 kilowatt CW, 18-32 mHz, auto-tuned, water cooled tetrode RF amplifier.
  • JINR, FLNR, 20 kilowatt CW, 10-18 mHz, auto-tuned, water cooled tetrode RF amplifier.
  • JINR, FLNR, 2 each 15 kilowatt CW, 14-42 mHz, auto-tuned, water cooled triode RF amplifier.
  • 20 kilowatt CW, 27 mHz, air cooled solid state, mobile generator for KAI Technologies.
Years of proven field experience in custom design will assure you of the best possible product, with the most effective interface and monitoring system.

QEI is always available to discuss your present and future needs. Please contact us so that we may quote on your project.