T-45A UJPT, E2-C2, ADV, & IUT Eng-21
CNI System
NOTE: The T-45A is equipped with
two independent comm radios, which
should reduce incidents of lost comm
and provide more efficient
communication.
(1) Location
(a) COMM 1: lower left
instrument panel, both
cockpits
(b) COMM 2: right console,
forward of VOR/ILS control
panel, both cockpits
b.
UHF/VHF receiver/transmitters (RTs):
fwd avionics bay (COMM 1 and
COMM 2)
c.
UHF/VHF antennas
(1) COMM 1 antenna: mounted on
aircraft top centerline between
anti-collision beacon and strobe
(2) COMM 2 antenna: mounted on
fuselage under surface, aft of nose
landing gear door
2.
Identification friend or foe (IFF)
Sg 1, fr 5
(AN/APX-100)
NOTE: The IFF system is commonly called
the transponder.
a.
IFF control panel: right console, aft of
TACAN control panel, fwd cockpit only
IFF SYSTEM--MAJOR COMPONENTS
b.
IFF transponder: nose equipment
compartment
Page 21-4
(8-03) Original
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