CRS 180°  HDG 215°  VOR  215 °  CRS 180°  HDG 330°  VOR  330 °  VOR  VOR  270 °  90 °  360 °  180 °  2 6 0 ° 2 5 0 ° 2 4 0 ° 2 3 0 ° 2 0 ° 2 1 0 ° 2 0 ° 1 9 0 ° 3 4 0 ° 3 3 0 ° 3 2 0 ° 3 1 0 ° 3 0 ° 2 9 0 ° 2 8 0 ° 8 0 °$_{ }$ 7 0 °$_{ }$ 6 0 °$_{ }$ 5 0 ° 4 0 ° 3 0 ° 2 0 ° 1 6 0 ° 1 7 0 ° 1 5 0 °  $^{1}$ 4 0 ° 1 3 0 ° 1 2 0 ° 1 0 ° 1 0 ° ELECTRONIC FLIGHT INSTRUMENTS  ANALOG SYSTEMS  OBS  N  E  S  W  3  33  24  21  15  12  30  6  FR OBS  N  E  S  W  3  33  24  21  15  12  30  6  TO  TO  FROM  Figure 9-15. CDI interpretation. The CDI as typically found on analog systems (right) and as found on electronic flight instruments (left). 9-13