These photographs are of the same installation. The pictures show Unix 52 type aerials, a Unix 4 element DAB aerial and a Unix 4 element FM aerial. The very top aerial is a Unix 52A on Crystal Palace, the next one down is a Unix 52WB on Midhurst, then there is a 4 element DAB aerial also on Crystal Palace and Reigate, and the lowest aerial is a 4 element FM aerial.