SCREW
DC-TO-AC INVERTER
RECEIVER MATING
CONNECTOR
RECEIVER
LOCK-NUT
TM5826-225-12-3
Figure 1-3. Mounting MT-3605/ARN-83
ment panel or control console with four Dzus type
1-12. Description of Loop Antenna
fasteners. Alphanumerical characters on the control
The loop antenna is a completely sealed unit with
unit translucent front panel are illuminated by six
a nonremovable electrical connector. Inside the unit
lamps mounted behind the panel. Two other lamps
are two parallel-connected pairs of ferrite-type
illuminate the frequency dial numbers and a white
coils or loops. When installed on the aircraft, one
hairline engraved on the dial viewing window. A
pair of coils is physically located parallel with the
linkage system. connected to the range switch and
aircraft longitudinal axis and the other pair of coils
frequency dial, positions the dial so that only the
is located parallel with the aircraft lateral axis.
frequency range in use appears. All electrical con-
The loop antenna is fixed and does not rotate as in
nections to the control unit are made through a
earlier adf systems. Signal output of the loop
antenna passes through its associated electrical
connector located at the rear of the unit.
6
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