Greenwich Time Signal 19:00. By 19:45 the same day the power supply was repaired and the 20:00 pips were broadcast as normal. Many radio broadcasters around the world use the Greenwich Time Signal as a means to mark the start of the hour. The pips are used in both domestic and international commercial and public broadcasting. Many radio stations use six tones similar to those used by the BBC World Service; some shorten it to five, four, or three tones. Greenwich Time Signal The Greenwich Time Signal (GTS), popularly known as the pips, is a series of six short tones broadcast at one-second
BBC Radio Cambridgeshire from two multiplexes in Cambridgeshire — a rarity for BBC local radio stations, as some do not yet broadcast on digital. Since 30 November 2002, the NOW Digital Peterborough 12D multiplex has come from Peterborough (main signal), plus Hitchingbrooke Hospital (Huntingdon). A planned DAB transmitter for Stamford (in south Lincolnshire) was not launched for this multiplex. NOW Peterborough covers Peterborough, Huntingdon, Stamford and Spalding. Since 30 September 2004, the NOW Digital Cambridge 11C multiplex has come from Madingley. BBC Asian Network is transmitted for Peterborough and North Cambs on 1449 kHz from the Gunthorpe, Peterborough mast. This was originally BBC