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Message: <blockquote data-quote="rolfw" data-source="post: 25210" data-attributes="member: 175057">I would disagree with your conclusions I'm afraid (unless I've misinterpreted your post), as the BBC channels and in fact all of the channels on 2D are broadcast between 10.744 and 10.936, they are sent down the cable to the receiver after down conversion,  at an IF of between 1Ghz and 1.186Ghz.The BBC channels in particular London are broadcast at 10.773, so are sent to the receiver at just over 1Ghz, which means that they will not suffer from higher attenuation.In fact, the converse is often the case in certain circumstances. We have a couple of members who have found that the attenuation of the much stronger high band signals by increasing the length of cable has aided their quest for the weaker 2D signals.</blockquote>