Don't have Telegram yet? Try it now!
http://blog.radarc.org/2018/11/20/meeting-22nd-november-a-brief-history-of-raf-asv-radars-1940-to-2010-by-simon-watts-g3xxh/
meeting 22nd November: A brief history of RAF ASV radars 1940 to 2010 by Simon Watts G3XXH