Which is why a Radio 3 outside broadcasting vehicle was parked outside on the road to Hackney.

Intercom systems are widely used in TV stations and outside broadcast vehicles such as those seen at sporting events or entertainment venues.

As the second centre to open following in the uk after sites in London, it was a natural to have outside broadcast vehicles in Birmingham.

There is no metalled road across the hill, but the byway is open to all traffic and maintained with a hard gravel surface, probably because of its use by outside broadcast vehicles.

Where the crush of TV crews and outside broadcast vehicles had been a couple of days earlier there was now just an empty space, littered with fast-food debris and old newspapers.

Initial alterations created one studio with production facilities supplied by an outside broadcast vehicle, telecine facilities and separate presentation suites for ATV and ABC.

Their targets included banks, embassies, the Miss World event in 1970 (or rather a BBC Outside Broadcast vehicle to be used in the corporation's coverage) and the homes of Conservative MPs.

One common use of video monitors is in television stations, television studios, production trucks and in outside broadcast vehicles, where broadcast engineers use them for confidence checking of analog signal and digital signals throughout the system.