Must be a 'standard' design supplied by NATS when contracted to instal a radar as it looks similar to the Heathrow Watchman (which used to be on one of the fingers of T2), the Heathrow ASR10 (near T4), the Stansted Watchman and the Farnborough ASR10.
Last edited by chevvron; 25th Nov 2018 at 17:38.