Greenwich Time Signal Greenwich Time Signal The Greenwich Time Signal (GTS), popularly known as the pips, is a series of six short tones broadcast at one-second intervals by many BBC Radio stations. The pips were introduced in 1924 and have been generated by the BBC since 1990 to mark the precise start of each hour. Their utility in calibration is diminishing as digital broadcasting entails time lags. There are six pips (short beeps) in total, which occur on each of the 5 seconds leading up to the hour and on the hour itself. Each pip is a 1 kHz tone (about halfway between
BBC Radio Orchestra disbanded in 1991, with the BBC Big Band retained as a full-time ensemble till 1994 when the corporation made the band a freelance unit, whilst allowing it to retain its name and identity. When the BBC Radio Popular Music department was formed in the early 1960s, it inherited both the BBC Revue Orchestra and the BBC Variety Orchestra and immediately began to investigate the possible amalgamation of the two ensembles, which had similar instrumentation and virtually duplicated each other's outputs. Michael Standing, the then head of sound broadcasting at the BBC, suggested creating an orchestra that would form a flexible