If I had to hazard a guess it would be that the D4W bearings are great-circle bearings relative to the "True" geographic North Pole. To be anything else wouldn't make sense.
Dick -- Dick Flanagan K7VC [email protected] ______________________________________________________________ Dx4win mailing list Home: http://mailman.qth.net/mailman/listinfo/dx4win Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
