The Plessey Radar Vintage Radar System Performance Comparator, made in the 1960’s’ ish is a technical instrument focusing on use in radar systems performance in various subject areas in the world of Radar. Written by Plessey Radar Ltd, the instructions provide detailed information on radar systems in English language. Originally for use in the Radar/Radio industry this device provides an accurate method of assessing a change in system performance of either range or height, resulting from a change in system parameters. The instructions confidently state that the operator, after very little practice, and extended uses will present themselves with increasing experience! Perfect for those interested in vintage radar systems and historical perspectives on radar technology.
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