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Winter Hill transmitting station
The Winter Hill transmitting station is a broadcasting and telecommunications site on Winter Hill, at the southern boundary of the Borough of Chorley, and above Bolton in Greater Manchester, England. It is owned and operated by Arqiva.
==Height==
The original mast at Winter Hill was a tower that came into service on 3 May 1956, and carried the programmes of Granada ITV (weekdays) and ABC TV (weekends). In 1966 services were transferred to a new higher mast erected adjacent to the original tower. The main mast structure is tall and has a diameter of . During the period of parallel digital and analogue transmissions, the DTT antenna attached to the top of the mast brought the overall height to ,〔(Chorley Council - Planning Applications - Ref: 07/00056/FUL )〕 however as part of the Digital Switchover plans, this antenna has now been removed, reducing its overall height to .〔 It is one of the tallest structures in the United Kingdom, the tallest being the mast at Belmont with a height of ; however, at above sea level, Winter Hill has the highest television transmitting antenna in the United Kingdom and is higher than Gragareth, the highest hill in Lancashire.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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