Cobham Antenna Systems Methuen is currently supplying rotary joints throughout the United States, Canada, Europe, Australia and Asia. Fielded units can be modified with minimal engineering and cost to meet specific customer requirements. Our in-house capability includes all the test equipment necessary to provide a rotary joint that meets or exceeds the exacting standards required in the ATC marketplace. This includes complete, in-house, high-power and environmental test facilities. Cobham Antenna Systems's rotary joint sub-systems incorporate the latest designs in rotary joint and slip ring technology as well as encoder, resolver, and Inductosyn® technology. Our design and manufacturing experience ensures the longest operational life obtainable.