PPM Test specializes in designing and manufacturing RF over fibre systems for test and measurement applications, including fibre optic links for EMC and harsh environment measurement testing. Their Sentinel 3 fibre optic shielded link systems are utilized for transporting analogue/RF signals and have been adopted by leading civil and military aircraft manufacturers. PPM Test also supplies EMC test components like magnetic and electric field sensors, baluns, and current probes for various applications including aircraft EMC testing, electro-magnetic pulse testing, high power RF susceptibility testing, and directed energy testing.