TM 11-6605-202-12/TO 5N3-3-10-1
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS (continued)
The ECA is required to
amplify error signals for
course indicator 1 and supply
power to drive a heading card
in the course indicator.
COURSE INDICATOR 2
Course indicator 2 is another
m e a n s used to provide a
heading readout for the com-
pass set. The MAG-DG switch
must be used with course in-
dicator 2.