First part of speed in knots. Subtract 28 and multiply by 10. Second part of speed and first part of course. Subtract 28 and divide by ten. Quotient is units of speed.
Remainder is hundreds of degrees.
Subtract 28, the add to remainder, above. Use alternate APRS symbol table. Parties interested in commercial development and commercial sales of the MIC-E both within and outside of the amateur community should contact Clement Engineering. It is published here to document the TAPR project and to allow amateur experimentation. This ownership does not intend to restrict individual amateur designs and construction, but it does require that all commercial development and commercial sales both within and outside of the amateur community must license the trademarks from Bob Bruninga and Clement Engineering who welcome such applications.