Ascot, Berkshire-based research and development organisation Array Consultants Ltd is helping Racal Electronics Plc’s Racal Avionics and Racal-Decca Advanced Development Ltd to design in flight telecommunications systems for commercial aircraft: Array recently contributed to Whitechapel Workstations Ltd’s RISC-based Hitech-10, new application specific integrated circuits for Norsk Data A/S and Control Data Corp’s Computing Devices Ltd, and gate array design software for Texas Instruments.