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Diamond Antenna logo Diamond-Antenna-microwave-rotary-joint
Diamond Antenna & Microwave
produces in USA since 1956 high-performance rollrings and RF and microwave rotary joints and assemblies for Satcom, Air Traffic Control, Radar, wind turbines and computer tomography.

The subsidiary Diamond Antenna Europe designs and produces RF and microwave rotary joints for the European market in France.

Roll Rings and Microwave Rotary Joints

The proprietary rollring technology has these advantages compared with sliprings:
  • less wear
  • maintenance-free
  • extended lifetime
  • lower resistanceDiamond-Antenna-Satcom-rotary-joint
View the Diamond capabilities presentation for rotary joints and roll-rings. (pdf)

Diamond Rotary Joints for Satcom (pdf)
Diamond Rotary Joints for ATC (Air Traffic Control, pdf)
Diamond Legacy Rotary Joints (pdf)
Jeff Gilling explains Diamond Antenna rotary joints on You Tube
Diamond Antenna high power roll ring rotor for wind turbines with 600A per channel.
Data sheet Diamond Antenna roll rings (pdf)

Diamond 7-channel rotary joint