Digital Receiver Technology (DRT), a Boeing company, designs and manufactures communications test and measurement equipment.
Hoka Electronics supplies a specialist range of HF and VHF radio digital signals analysis and decoding equipment.
Tracewell Systems specializes in the design and manufacture of system packaging, back-planes, and power and monitoring systems, supplying everything from off-the-shelf standard products to fully customized and integrated rack systems.
Universal Switching Corporation manufactures state-of-the-art programmable switching systems for use in the ATE, communication, telemetry and video broadcast industries.
Avalon Electronics was founded in 1979 to develop and market a range of high performance data recorders. Today, the company enjoys an international reputation for innovative product design, reliability and quality of workmanship.