TM 1-1520-238-10
3-3
Table 3-1.
Communication/Navigation Equipment – continued
Equipment
Remarks
Control
Location
Range
Use
Nomenclature
(ADF)
AN/ARN-89
Radio range and
broadcast reception.
Automatic direction
finding and homing in
the frequency range
of 100 to 3000 kHz.
50 NM
Pilot right
console
C-7392/ARN-89
Provides controls for
operation of
AN/ARN-89 ADF.
Not applicable
Pilot right
console
(ADF)
AN/ARN-149 (V)
Provides relative
bearing to the
transmitting station
being received.
Includes standard
commercial broadcast
AM stations and
nondirectional beacon
(NDB) frequencies.
Operates in the
frequency range of
100 to 2199.500 kHz.
Line of sight
for
high-power
NDB, 15 to 20
NM for
low-power
NDB
Pilot right
console
C-12192/ARN-149
Provides controls for
operation of
AN/ARN-149 ADF.
Not applicable
Pilot right
console
(DNS)
AN/ASN-128
Provides present
position or destination
navigation information
in latitude and
longitude (degrees
and minutes) or
Universal Transverse
Mercator (UTM)
coordinates.
Not applicable
CPG right
console
Computer Display Unit
(CDU)
CP-1252 CDU
Provides controls and
indicators for
operation of the
AN/ASN-128 DNS.
Not applicable
CPG right
console
