I believe "takeoff angle" is in the same category as "capture area" and
"S-unit" -- terms which nobody except amateurs seem to need.

Roy Lewallen, W7EL

Cecil Moore wrote:
Richard Harrison wrote:

Maybe Cecil`s IEEE Dictionary defines TOA. The references I`ve found are
to "elevation angle" above the horizon.


Nope, none of my references mentions TOA.
--
73, Cecil http://www.qsl.net/w5dxp