"Jim Hampton" wrote in message
...
Hello, Dan
The numbers are only approximate and some of the "bands" don't fall where
you'd expect them to 
73 from Rochester, NY
Jim AA2QA
So is any formula for antenna workings. You can't have a absolute formula
if the results are varied by external elements out of ones control. Such as
heigth above ground, nearby objects, length of grass. IQ of operator.
etc.
Dan/W4NTI