The Brookmans Park transmitter is a facility for medium wave broadcasting north of London (national grid reference: TL259050). It went into service in 1929 and uses as an antenna a T-antenna hung up on two 60.96 metre high lattice towers, which are grounded, and a guyed mast with a height of 182.88 metres, built in 1939. A further T-antenna hung up on two 18.288 metre high guyed masts is used as backup antenna.
Map of site (http://www.multimap.com/map/browse.cgi?client=public&X=526000&Y=204000&width=500&height=300&gride=&gridn=&srec=0&coordsys=gb&db=&addr1=&addr2=&addr3=&pc=&advanced=&local=&localinfosel=&kw=&inmap=&table=&ovtype=&zm=0&scale=25000&up.x=188&up.y=1)