Profile: Great Circle Design is an electronic engineering company. We specialize in the field of radio frequency technology. We deal with the task of designing and developing RF equipment. We design and build specialist instruments, and equipment containing RF, precision analogue and digital circuitry. Our products meet the problems in the field of scientific instrumentation, process monitoring and control, control & instrumentation, precision measurement, signal processing and communications. They also support automatic test equipment. Our consultancy service covers subjects like SRD systems, RFID technology, feasibility studies, interference, and compatibility issues.