FS; GRT XM Weather Feature
GRT XM Weather adapter, cable and antenna. Removed when I installed ADS-B In and Out. It requires a high speed serial port. It worked perfectly before it was removed. It originally cost $1,500, I'll take $500.
Danny - PCB, FL
RV-7A, TMX IOF-360, WW 200RV
GNS480, SL40, GRT EIS/Two HWS, TT