[BC] Great circ le calculation

[Sam Roffe]

I think a made a program once for a HP41 calculator that did great
circle calculations.  I think one of the old ARRL antenna handbooks
had the formula for that.  If you want on your spare time<grin> roll
your own, I can send you copy of that page.

Sam

On Thu, Apr 22, 2010 at 4:24 PM, Dave Dunsmoor <mrfixit at min.midco.net> wrote:
>
>> Anyone out there know of a freeware program that will calculate Great
>> Circle Bearing and distance between two given G.C. points?
>>
>> Thanks,
>>
>> Jeff Glass
-- 
Sam Roffe