Cecil, K5DXP wrote:
"I think we are talking about two different coils."

Yes, that`s now obvious. I only worked with W8JI`s coil, and your
numbers were for the bugcatcher coil.

I showed my work, so if my method was wrong, my results are probably
wrong too. Someone is likely to point out the error in my ways and I`ll
learn something.

Best regards, Richard Harrison, KB5WZI