Ian Jackson wrote:
From the original ASCII diagram, it isn't too clear what the
configuration is.

As I understand it, the antenna under discussion is like
the Sigma-80 except the top hat is omitted and the upper
element is instead extended upward - like this.

|
coil coil |
---------------------/////FP/////-------------+
|| |
|| |

So I'm assuming whatever works for the Sigma-80
will work for this antenna.
--
73, Cecil http://www.w5dxp.com