Order Tray | Contact Us | Home | SIG Lists

[aprssig] grads and other funny angle measurements

Alan P. Biddle APBIDDLE at UNITED.NET
Wed Apr 15 19:25:45 UTC 2009


Dividing a circle into 400 grads has the advantage that it is very easy to
mentally compute a reciprocal heading.  Getting this right is of some
interest when you are calling in artillery fire.  ;)

Alan
WA4SCA






More information about the aprssig mailing list