A wireless television receiver 17, in the form of a GSM wireless telephone, comprises a DAB receiver capable of receiving data from a plurality of data channels over a unidirectional link. The received data comprises video data, audio data or both, enabling the reception of video and radio programmes. The receiver 17 also comprises means for selectively decoding and outputting data from a channel onto a display screen. An actuation element 18 is provided on the body of the receiver 17 and is operable, during output of data from a selected channel, to send identification data, indicative of the channel, over a GPRS data link to a predetermined network address. In response, the receiver 17 is arranged to receive a different network address from the location 25 identified by the predetermined network address, and to download a web page from the different network address for display on the display screen.