T-45A UJPT, E2-C2, ADV, & IUT Eng-21
CNI System
(2) Inner knob: when rotated,
changes frequency of operation in
1-MHz increments
b.
Frequency display window: displays
frequency in use
c.
Volume/frequency knob
(1) Outer knob: when rotated, adjusts
volume of audio signal
(2) Inner knob: when rotated,
changes frequency of operation in
50-KHz increments
3.
Aircraft interfaces--VOR/ILS system
Sg 3, fr 7
1.4.18.2
a.
Power
(1) 28 VDC generator bus: VOR/ILS
receiver, control panels, HSI
(course synchro), ADI
CNI INPUT POWER SOURCES
(2) 28 VDC essential services bus:
COMM/NAV control/transfer pan-
els, COMM control panels
(3) 115 VAC essential bus: HSI
(4) 115 VAC nonessential bus: ADI
(5) 26 VAC essential bus: HSI
(6) 26 VAC nonessential bus:
VOR/ILS receiver, control panels,
marker beacon
b.
Inputs
(1) ILS glideslope and localizer signals
(2) VOR magnetic bearing signals
from station
(8-03) Original
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