No I have not, but I have made one using hardline coax
for use on the antenna when the weather gets better.
we have ice up here !.
What is the basis of your suspicioun regarding 'Q' ?
Regards
Art

"Cecil Moore" wrote in message
...
Art Unwin KB9MZ wrote:
In this sense it follows that inductances
should be made in spiral form with special attention made to reducing
intercapacitance ala basket weave pancake design.

Art, I suspect a spiral pancake inductor would have
a low 'Q' and therefore high losses. Have you measured
the 'Q' of such an inductor?
--
73, Cecil, W5DXP