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 Lancashire RealPlayer via the website. The 103.9 FM signal comes high on the Winter Hill transmitter, and its height gives it the greatest coverage over Lancashire. North Manchester, although nearby, can just about pick up the signal. Winter Hill also carries national radio (including BBC National DAB), TV, Digital One, and the commercial stations Heart North West (formerly 105.4 Real Radio), Rock FM (formerly Red Rose Radio) on 97.4FM and Smooth North West on 100.4FM. Winter Hill also broadcasts two other local digital multiplexes - MXR North West 12C and CE Digital Manchester 11C (it is a digital transmitter for Radio