It is at Mendlesham , Suffolk and , thanks to a very high aerial and a vision ERP of 200 kilowatts in most directions , it serves an area in ... The stayed lattice mast , which was designed and erected by British Insulated Callenders ' Construction , Ltd. , has a height of just over ... aja Black Hill Edinburg ra Newcastle Burnhope Cartiste Belfast Black Mountain o Winter Hill leeds Emley Moor Lepool Manchester ...
... for the eastern part of the north of England is in an advanced state of construction at Emley Moor , on a site about 240 m . above mean sea level . ... sound 196.25 Mc / s and will be provided with a directional aerial system giving an ERP of 200 kW in the favoured directions . ... cameras , the vision transmitter never imposed any appreciable limitation on the overall performance of the television service .