I am selling my 6700 with internal (Flex) GPSDO and Rev A Maestro. It also includes the hand mic with adapters for both the radio and the Maestro. Includes indoor antenna for GPS. The Maestro has the optional tilt feet that have never been installed. No problems other than the tablet battery in the Maestro is getting old, but still works. The radio is licensed for SSDR Version 2 (not 3). Non-smoking environment. the radio <g>). Includes the original shipping boxes. The 6700 was purchased May 2015 from Flex at Hamvention. The Maestro was ordered at the same time and received spring of 2016. $5,500 shipped CONUS.