Marconi Radar History - Marconi Radar Sites in Chelmsford: BEDELL'S END - Roxwell Road, Writtle. A radar test site, it was eventually replaced by Bushy Hill, although it continued to be used
S 247 (Marconi) - Radartutorial
Why not Deploy Phased Array Radars on cars @elonmusk?
Marconi radar all'aeroporto di East Midlands Foto stock - Alamy