the temporary MUXES 7 and 8 were moved out of group to CH55 and CH56. Thus, reception of the latter two MUXES now requires a wideband or K group aerial (see graph). MUXES 7 and 8 are, however, due to be switched off sometime before 2023. On 18 April 2012, a public lighting display was performed from the tower to mark the last day of analogue TV broadcasts from the transmitter. Channels listed by frequency Analogue radio (AM medium wave) These frequencies were used by Lots Road until Tuesday 25 September 2007. Analogue radio (FM VHF) † Relay of Wrotham. Digital radio (DAB) Digital television After switchover Before switchover Analogue television BBC2 analogue was shut down on UHF 33 on 4 April 2012, and ITV London was temporarily moved from UHF 23 into BBC2's frequency of UHF 33. The remaining analogue services shut down on 18 April 2012. See also List of radio stations in the United Kingdom List of tallest buildings and structures in Great Britain List of tallest towers in the world List of famous transmission sites Radio masts and towers Lattice tower References Bibliography Burns, R. W., British Television: The Formative Years, IET (1986), Evans, R. H., The Crystal Palace FM filler experiment, British Broadcasting Corporation, Division of Engineering, Research and Development Department (1996), ASIN B0018RJ1ZY External links The Transmission Gallery: Crystal Palace Transmitter photographs and information Pictures and info on Crystal Palace, including co-receivable transmitters Crystal Palace Transmitter at thebigtower.com Pictures (including inside the transmitter buildings) at The Triangle Lattice towers Buildings and structures in the London Borough of Bromley Crystal Palace, London History of television in the United Kingdom Infrastructure in London Radio in the United Kingdom Television in the United Kingdom Transmitter sites in England Media and communications in the London Borough of Bromley