Weather Radar Display Sequence Photograph by British Crown Copyright, The Met Office / Science Photo Library - Pixels
Advert for EKCO aircraft electronics 1951. This appeared in the official guide book for the Festival of Britain that was held on The South Bank, London, England, UK in 1951. The illustration
United Kingdom Weather Radar | AccuWeather
File:Weather Radar Station - geograph.org.uk - 920456.jpg - Wikimedia Commons