Also Belling & Lee
Also Tamura Hinchley Ltd and Cambridge Electronic Industries
Also Labgear Cablevision, Teleste Oy
Also Ekco Hawkins and Ekco Hastings
Also Unidare
Also Pye Industrial Electronics Ltd, Newmarket Microcircuits, Graseby Microsystems, Smiths
Also Pye Ling
Also Keltec Electronics
Also Flexicon Systems
Also J Langham Thompson, Graseby Dynamics, Smiths plc, Ether
Also J Langham Thompson, Pye and Graseby Dynamics
Also Ling-Temco-Vought
Also Otehall Ltd
Also Pye RF Systems
Also Pye Electric Ltd, Graseby Controls