C.J.

You can design the antenna and the coils using Hamcalc. Hamcalc is a
collection of GWBASIC programs that run in a DOS box in Windows. It
includes over a hundred programs that do a variety of ham calculations.
The collection is free and is updated regularly. No changes to your
registry, source included and no spyware!!

Available from http://www.cq-amateur-radio.com/HamCalcem.html

Roger