While having medium wave transmitters such as 558 kHz (Panjab Radio), and 720 kHz (BBC Radio 4), the Crystal Palace transmitting station was also previously used for FM radio transmission of local radio stations such as Radio X, and Capital Xtra, and has been one of five London transmitters for the BBC DAB multiplex since 1995.
It is also used for FM radio transmission of local radio stations BBC Radio London, Radio X, Capital Xtra and Absolute Radio, and a low-powered relay of the four BBC national FM services and Classic FM. It also has medium wave transmitters on 558 kHz (Panjab Radio), 720 kHz (BBC Radio 4) and 1035 kHz (Kismat Radio). Since 1995 the tower has been one of five London transmitters for the BBC DAB multiplex. 
