Correction:

On Sun, 05 Oct 2003 00:27:28 -0700, Roy Lewallen wrote:
. . .

(Last paragraph):

The need to be careful with the definition, and always making it clear,
is illustrated by the fact that of the first four fields/transmission
line texts I pulled off my shelf, two (Holt and Johnson) defined the
positive direction of If toward the load, and two (Johnk and Kraus)
^^
toward the source. . .

That should be Ir, not If. I've never seen the positive direction of If
defined as anything other than toward the load.

Roy Lewallen, W7EL