Owen Duffy wrote:
Whilst playing around with models of a Guanella balun, I did compare #31
sleeves with Walt's design using #73 sleeves over the range 1 - 30MHz.
Owen, have you done any experiments with 'K' material?
I have the Amidon AB240-250 Kit but haven't done
anything with it.
--
73, Cecil
http://www.w5dxp.com