+ marker_beacon.cxx marker_beacon.hxx \
+ mrg.cxx mrg.hxx\
+ navradio.cxx navradio.hxx \
+ slip_skid_ball.cxx slip_skid_ball.hxx \
+ transponder.cxx transponder.hxx \
+ turn_indicator.cxx turn_indicator.hxx \
+ vertical_speed_indicator.cxx vertical_speed_indicator.hxx \
+ inst_vertical_speed_indicator.cxx inst_vertical_speed_indicator.hxx \
+ od_gauge.hxx od_gauge.cxx wxradar.hxx wxradar.cxx \
+ tacan.cxx tacan.hxx mk_viii.cxx mk_viii.hxx \
+ dclgps.cxx dclgps.hxx \
+ render_area_2d.cxx render_area_2d.hxx \
+ groundradar.cxx groundradar.hxx \
+ agradar.cxx agradar.hxx rad_alt.cxx rad_alt.hxx