I know that Tim however when I worked the formula, it did not compare with
ARRL's published graph and I want to know which of us is in error.

I have posted same request to the 'antenna' group.

Thanks, Tim.

j/b

"Tim Shoppa" wrote in message
...
On Sep 23, 11:03 pm, "justme" wrote:
I GET DIFFERENT RESULTS WHEN COMPARING TO A GRAPH.

The exact impedance of ladder line is rarely critical; because of its
intrinsic low loss even large impedance mismatches are unimportant.

Tim N3QE