AIRPLANE
OPERATIONS
MANUAL
FLIGHT
INSTRUMENTS
REVISION 37
2-17-20
Page
3
Code
01
AOM-145/1114
STANDBY AIRSPEED INDICATOR
The Standby Airspeed Indicator provides airspeed indication by means
of a pointer moving over a fixed scale, calibrated in knots.
The scale is graduated form 40 to 360 KIAS as follows:
Half dots between the tens dots (45, 55, 65,...).
Full dots every ten dots (40, 50, 60,...).
Full dots and respective airspeed indication every 20 KIAS (40, 60,
80,...).
The Pitot/Static tube 3 provides dynamic pressure to this indicator.
The Standby Airspeed Indicator is powered 5 V DC for internal
lighting.
STANDBY AIRSPEED INDICATOR
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