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Outside broadcasting (OB) is the electronic field production (EFP) of television or radio programmes (typically to cover television news and sports television events) from a mobile remote broadcast television studio.
Dumont Telecruiser, an early production truck developed by the US DuMont Television Network in 1949 Television South (TVS) OB Unit 1, a Bedford VAL in 1991. One of the BBC's early Outside Broadcast vehicles, MCR 1 (short for Mobile Control Room), was built by the joint Marconi-EMI company and delivered to the BBC just in time to televise the Coronation of George VI and Elizabeth in May 1937. [4]
The Broadcast Engineering Conservation Group (BECG) conserves historic broadcasting equipment. It is based at Hemswell Cliff in Lincolnshire, England and is a Charitable incorporated organisation. [1] [2] The group was founded by people with large private collections of broadcasting equipment, including several Outside Broadcast (OB) vehicles.
During the early history of radio many countries had only a few high power radio stations, operated either by the government or large corporations, which broadcast to the population or to other countries. Because of the large number of transmission sites, this list is not complete.
Broadcast engineering is the field of electrical engineering, and now to some extent computer engineering and information technology, which deals with radio and television broadcasting. Audio engineering and RF engineering are also essential parts of broadcast engineering, being their own subsets of electrical engineering.
A Satellite contribution link or service is a means to transport video programming by a satellite link from a remote source (such as an outside broadcast unit) to a broadcaster's studio or from the studio to a satellite TV uplink centre (for onward distribution by DTH, fibre, cable etc.).
The following outline is provided as an overview of and topical guide to television broadcasting: Television broadcasting : form of broadcasting in which a television signal is transmitted by radio waves from a terrestrial (Earth based) transmitter of a television station to TV receivers having an antenna.
The term ENG was created as television news departments moved from film-based news gathering to electronic field production technology in the 1970s. Since film requires chemical processing before it can be viewed and edited, it generally took at least an hour from the time the film arrived back at the television station or network news department until it was ready to be broadcast. [2]