Yes I have removed the link start as its seems to be gone. Thats the trouble with the web, no stayers!
Anyway search on swiss quad for best info.
If you look from the top it has the centre boom which is VERTICLE in the centre and four radiating elements in a flatened cross for a metre then they bend flat like below. one above the other separated by about a quater wave 9′ and the ends Verticaly attached by copper wire.