Aviation Electronics

Details of Electrical and Electronic Apparatus with Applications in the Maintenance and Operation of Aircraft, Missiles and Space Vehicles. Pilkington Perkin‐Elmer, St. Asaph, a company in the Pilkington Optical Division, are to market a laser interferometer — which is substantially cheaper than its competitors — and a new, very high precision tooling laser. Both systems will be unconditionally guaranteed for one year.