Since 18 April 2012, no television has been broadcast from Croydon. However, backup for the PSB1, 2 and 3 and COM4, 5 and 6 multiplexes are available should there be a problem at Crystal Palace. † Backup for Crystal Palace. See also Wrotham transmitting station, Brookmans Park transmitting station and Droitwich transmitting station – the main radio transmitters serving London on VHF, mediumwave and longwave respectively. List of tallest towers in the world List of tallest structures in the United Kingdom References External links The Transmission Gallery: Croydon Transmitter photographs and information BBCEng.info: Story of the rivalry between the ITA and the BBC to be the first to complete their transmitting towers in south London Croydon Transmitter at thebigtower.com Infrastructure in London Crystal Palace, London Transmitter sites in England Buildings and structures in the London Borough of Croydon