cpi
   CPI
CPI Satcom provides a complete line of high-powered continuous wave (CW) and pulsed instrumentation amplifiers for EMC testing.  CPI is the only supplier that manufactures both the traveling wave tube (TWT) and the TWT amplifier.
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ETS-Lindgren
EMI/RFI/EMF/Acoustic test & measurement products including Test Chambers, GTEM cells  & test Boxes, Government & Industrial Shielding, Absorber, Line Filters, Positioning equipment, Antennas, Probes, Meters, LISN's, Calibration Services and Turn-key Solutions.
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Gauss
Solutions from DC to 40 GHz for all types of EMI/EMC Full and Pre-compliant testing. Offering the fastest real time FFT compliant measurements on the planet!

Vaunix Logo  
Vaunix RF & Microwave Test Equipment
Vaunix Technology Corp designs and manufactures RF and microwave test equipment. Their Lab Brick range of instruments includes digital attenuators, signal generators, RF switches, phase shifters and USB hubs. USB-Powered wireless testing devices which are tough, versatile and affordable. Perfect for the lab or in the field.

Vectawave		   Vectawave

Vectawave Technology Ltd is a manufacturer of robust, air cooled, class A power amplifiers for use in industrial, military and medical applications.

  

Wavecontrol		   Wavecontrol
Wavecontrol develops test equipment for the assessment of human exposure to electromagnetic fields. Personal, Area and Field strength monitors up to 60 GHz. test