This research note outlines advances in the development of shipborne radar in Britain, Germany, the US and the Soviet Union. It focuses on the inventions and innovations in electronic and radars techniques for military and commercial applications on the eve of the Second World War, during the war and in the post-war period.

中文翻译：

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海上雷达的发展。第 2 部分：自 1939 年以来

本研究报告概述了英国、德国、美国和苏联在舰载雷达发展方面的进展。它侧重于二战前夕、战争期间和战后时期用于军事和商业应用的电子和雷达技术的发明和创新。