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Joint Photographic Experts Group Image  |  2005-05-20  |  350KB  |  1558x1763  |  16-bit (15,215 colors)
Labels: skep
OCR: Directional Aerial Arrays DEGREES EAST OF NORTH 180 360' CY RELATIV Fig.5 Directional MF endfire aerials have to date been installed and commissioned for ILR services at Birmingham Glasgow Manchester, Tyneside (Tyne! /Wear) and Sheffield The first four stations. all co-channel. are now on-air The measured illustrate groundwave that radiation sufficient null pattern depth of the ILR Birmingham requirements acrial can (4 be masts) attained is shown from here. this type of superimposed MF array on its specifieation templet to becn specification requiremcnts