Allodoxaphobia wrote in news:slrngk66i7.2uj6.bit-
:

On Sat, 13 Dec 2008 01:56:27 GMT, Owen Duffy wrote:

I refer to the diagram at http://www.vk1od.net/lost/Fig6.png which is
from an article by the then VK2ZAB (now VK3EJ) on stacking Yagis.

I see nothing in that diagram that describes the physical/electrical
spacing _between_ the driven elements.

It is discussed elsewhere in Gordon's paper, but it is not directly
relevant to the question that I posed.

Owen