Digital One is a national commercial digital radio multiplex in the United Kingdom, jointly owned by GCap Media and Arqiva. The multiplex covers approximately 87% of the UK population from a total of 103 transmitters. It has no coverage, however, in Northern Ireland, where there is a shortage of frequencies due to nearby VHF analogue TV services in the Republic of Ireland. On 11th February 2008 GCap announced that it was selling its interest in Digital One to Arqiva and that "non-core" DAB stations Planet Rock and theJazz would be closing by the end of March 2008. Planet Rock however, has been saved whilst theJazz ceased broadcasting at midnight, on 30th April 2008.
Stations carriedThe following channels are receivable on any digital-equipped DAB radio in the coverage area:
Former ServicesServices previously carried on the multiplex include :-
In addition to the audio services listed above a number of data services, short lived temporary audio services, and mobile video channels have been broadcast on this multiplex. BirdsongWhen financial news station Bloomberg, and rolling news station ITN News Radio ceased to broadcast within several months of one another in 2003, replacement audio services were never found due to a commitment in Digital One's broadcasting licence to provide a news station. This resulted in a station playing a loop of birdsong and ambient sounds, entitled D1 Temp which broadcast for almost two years. In June 2005, the capacity formerly used by the speech services, and later by the birdsong, was given over to a test transmission of video to mobile phones. When the service Oneword ceased in 2008 the birdsong audio once again returned to the multiplex on the Oneword channel. According to Gary Richardson on BBC Radio 4 the Birdsong is now getting a higher audience than Oneword did. This may be evidenced that Birdsong is now being broadcast at 160kbit/s in joint stereo - the same bit rate as Digital One's flagship stations, ClassicFM and Absolute Radio, and considerably higher than Planet Rock's 128kbit/s. References
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