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On 28/11/2015 22:11, gareth wrote:
Spike recently commented upon his success with DX by implementing at the base of his vertical antenna a fan of 300 ground wires pointing in the direction that he wished to work. I've not seen my suggestion before, but why could one not just have a 1/4 wave vertical, with the other 1/4 wave making up the dipole being rotatable for the desired direction of working? This was covered in, IIRC, Pat Hawkers Technical Topics many years ago. The Americans had done some research on this very topic during the Vietnam war, if one bends a vertical dipole so that the two elements are at right angles to each other it is possible it would seem to get some directivity in the direction of the horizontal element. -- Extend ****s law - make 'em wear a cheat sheet 24/7 |
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