Greenwich Time Signal broadcasts the pips every hour. Pips can also be heard on many BBC Local Radio stations although their use is up to the discretion of individual stations. A rare quarter-hour Greenwich Time Signal can be heard at 05:15 weekdays on Wally Webb's programme on six BBC Local Radio stations in the east of England, as part of his "sychronised cup of tea" feature. In 1999, pip-like sounds were incorporated into the themes written by composer David Lowe to introduce BBC Television News programmes. They are still used today on BBC One, BBC World News and BBC News. The BBC does
BBC Radio Sheffield transmitters). The Emley Moor transmitter broadcasts DTR for freeview TV channel 734 for Yorkshire, Derbyshire and parts of Lincolnshire on UHF 47-682 MHz the BBCA multiplex. Other local TV transmitters such as Crosspool relay their signal from Emley Moor. The majority of the station's programming is produced and broadcast from Sheffield. During off-peak hours, BBC Radio Sheffield carries regional programming for Yorkshire and the North Midlands from sister station BBC Radio Leeds, which also originates the networked evening shows for BBC Local Radio on weekday evenings (produced independently by Wire Free Productions). During the station's downtime, BBC Radio Sheffield simulcasts