On Tuesday, April 03, 2007 11:12 AM [GMT+1=CET], Keens, Graham, VF UK - Technology (RO) <[EMAIL PROTECTED]> wrote:
> Roger asked about polarisation. > > All main analogue TV transmitters are horizontal polarisation. This > means the director elements of the aerial need to be parallel to the > ground. In very hilly areas ..... the director elements need to be the same shape as the hills in order to retain the parallelism? Mike Stevens narrowboat Felis Catus III web-site www.mike-stevens.co.uk Defend the waterways. Visit the web site www.saveourwaterways.org.uk
