or
T-45A UJPT, E2-C2, ADV, & IUT Eng-19
Flight Instruments
C.
Clock
Sg 6, fr 4
1.
Location: right side of panel, both cockpits
2.
Function: combined mechanical clock/
stopwatch with hands for hours, minutes,
seconds, and time elapsed
3.
Controls/switches/indicators
CLOCK/STOPWATCH
a.
Winding and setting knob: used to
wind and set time on clock
b.
Elapsed time knob: used to start and
zero stopwatch time elapse hand
4.
Subsystem interfaces
a.
Power: 5 VAC nonessential bus
b.
Lighting brightness controlled by MIP
dimmer control
D.
Summary:
The independent flight instrument systems
include the radar altimeter, the accelerometer,
and the clock/stopwatch.
The radar altimeter is used primarily during low-
level flight and landing operations. The acceler-
Sg 7, fr 1
ometer is used to identify the g loads placed on
Lesson Organization
the aircraft, and the clock/stopwatch is used as
a timepiece and to identify elapsed mission
time.
Sg 7, fr 2
VII. Aircraft interfaces 1.4.5.2
A.
Inputs to flight instruments
1.
Electrical power
ELECTRICAL POWER INPUTS TO
FLIGHT INSTRUMENTS
(8-03) Original
Page 19-29
Previous Page
