The Type 271 was a surface search radar used by the Royal Navy and allies during World War II. The first widely used naval microwave-frequency system...

World War II and the post-war era. It was a major update of the earlier Type 271 radar, offering much more power, better signal processing, new displays, and...

submarines replacing Type 291W.[citation needed] First X band naval radar. Used on small vessels for target indication and navigation. Type 271 was the original...

Type 79 radar Type 86 radar Type 262 radar Type 267 radar Type 268 radar Type 271 radar Type 272 radar Type 273 radar Type 274 radar Type 275 radar Type...

proven microwave crystal mixer, and no TR cell. By mid-1941, Type 271, the first Naval S-band radar, was in operational use. The cavity magnetron was perhaps...

of JH-7 include: replacing Type 960-2 noise jammer with BM/KJ-8605, replacing Type 265A radar altimeter with Type 271 radar altimeter, fully digitized...

She became HMS Hartland on 30 April 1941. Following installation of Type 271 Radar, Hartland escorted convoys OS 5, SL 88, OS 11, SL 94, OS 17, SL 99,...

01:00 on 25 May Prince of Wales again regained contact and opened fire at a radar range of 20,000 yards (18,000 m), after observers believed that she had...

overhaul from March to June, 1944; it included the installation of additional radar gear, more anti-aircraft guns, improved accommodation, and ventilation....

Yasuzo Nakagawa (1997). Japanese Radar and Related Weapons. Aegean Park Press. ISBN 0-89412-271-1. Japanese Land-Based Radar. U.S. Naval Technical Mission...