This is the Pevensey Receiver Block a few years ago for comparison with the final picture in the model post.

http://www.subbrit.org.uk/sb-sites/sites/p/pevensey_chain_home/index10.shtml

Bawdsey Transmitter block for comparison with the first picture in the model post.

http://www.subbrit.org.uk/sb-sites/sites/b/bawdsey_radar/index8.shtml

Regards
Ross