View Single Post
  #4   Report Post  
Old November 29th 15, 12:18 PM posted to uk.radio.amateur,rec.radio.amateur.antenna
Fred Roberts Fred Roberts is offline
external usenet poster
 
First recorded activity by RadioBanter: Aug 2013
Posts: 36
Default Follow up to Spike ;Bent dipoles?

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