DocumentCode
275151
Title
Radio-cameras: the key to improved flexibility in live outside broadcasts
Author
Gandy, C. ; Scott, J.M.C. ; Devlin, B.F.
Author_Institution
BBC, London, UK
fYear
1990
fDate
21-25 Sep 1990
Firstpage
384
Lastpage
389
Abstract
A long, trailing cable is an encumbrance to the camera operator, and can present a trip-hazard to others, so the alternative of using a radio link is very popular; it allows the operator much greater freedom of movement. Also, in the live coverage of moving action a camera is often mounted on a vehicle, and in this case a radio link is essential. The general arrangement of a portable camera coupled to a radio-link transmitter, often powered by the same battery, has become known as a `radio-camera´. A radio-camera can be configured in several ways, there are single and dual-operator systems for a hand-held camera and several arrangements for a camera mounted on a vehicle. The configuration which is currently receiving the greatest attention is the single-operator hand-held radio-camera, and this is causing a minor revolution in OB operations because of the greatly increased flexibility and mobility it affords. The success of this approach owes a great deal to the development of specialised transmitting antennas
Keywords
broadcast antennas; mobile antennas; radio broadcasting; radio links; television antennas; television cameras; OB operations; circular polarisation; dual-operator systems; hand-held camera; live outside broadcasts; portable camera; radio-camera; radio-link transmitter; single-operator camera; transmitting antennas; vehicle mounted camera;
fLanguage
English
Publisher
iet
Conference_Titel
Broadcasting Convention, 1990. IBC 1990., International
Conference_Location
Brighton
Type
conf
Filename
114493
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