APRS By Jim Mastrogiovanni KK5RZ December 14, 2006 APRS was developed in the early 1990's by Bob Bruninga, WB4APR, for digital communications and tracking mobile GPS…
APRS By Jim Mastrogiovanni KK5RZ December 14, 2006 APRS was developed in the early 1990's by Bob Bruninga, WB4APR, for digital communications and tracking mobile GPS…