US-4497
R&D Aviation Airport
VFR
navigation
42°
navigation
48°
42° 37′ 11″ N 89° 1′ 40″ E
/
808 ft
(246 m MSL)
navigation
44°
navigation
42°
navigation
49°
navigation
47°
navigation
48°
42° 8′ 35″ N 88° 24′ 10″ E
/
888 ft
(271 m MSL)
navigation
48°
navigation
41°
42° 21′ 10″ N 88° 38′ 14″ E
/
855 ft
(261 m MSL)
navigation
47°
navigation
42°
navigation
47°
navigation
46°
42° 10′ 38″ N 88° 23′ 56″ E
/
892 ft
(272 m MSL)
navigation
48°
navigation
46°
42° 41′ 17″ N 89° 1′ 57″ E
/
840 ft
(256 m MSL)
navigation
44°
navigation
42°
navigation
29°
navigation
31°
navigation
32°
navigation
46°
navigation
48°
navigation
218°
navigation
47°