T-45A UJPT, E2-C2, ADV, & IUT Eng-26
Engineering Review
IX. CNI systems
Sg 9, fr 1
Lesson Organization
A.
1.
UHF/VHF radios
Sg 9, fr 2
a.
Two remotely located receiver/
transmitter (RT) units are controlled
from separate UHF/VHF panels
b.
Comm control panels in both cockpits
select audio
c.
COMM/NAV control transfer switches
RIGHT CONSOLE
select whether forward or aft cockpit
has control of COMM 1 or 2 radios and
permits transfer of CDI control between
VOR/ILS and TACAN
d.
Line of sight communications in the
UHF/VHF frequency band
e.
Headset/mask connections in each
cockpit
2.
Identification friend or foe (IFF)
Sg 9, fr 3
a.
Controlled from fwd cockpit only
b.
Responds to ground or airborne
interrogations with coded identification
signals and automatically transmits
7700 Mode 3/A if either pilot ejects
IFF CONTROL PANEL
c.
Encodes altitude from fwd cockpit
barometric altimeter for Mode C
d.
Switches/indicators/controls
(1) Master control selector (MASTER)
(a) OFF: disconnects power to
system
(8-03) Original
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