(2) The listening circuit is extended from J504, J505, J506, and J507
(through CX-4723 cables) to the C-2298 J801 and J804, to the C-2298 MONITOR
switch contacts (Figures 14 and 15). (Trace these circuits on your system
Listen signal to MONITOR switch.
MONITOR switch matching positions
C (commander only)
MONITOR switch positions.