ONFP-02
HUD II
SYMBOL
NOMENCLATURE
SUBMODE
HEAD-DOWN
CORRELATIVE
35
00
01
Heading Scale
Both
ADI, HSI, Standby Compass *
5
5
Attitude Bar
Both
ADI, Standby AI *
-5
-5
Aircraft Symbol
Both
ADI, Standby AI *
274
Indicated Airspeed
Both
Airspeed Indicator
T 371
True Airspeed
Cruise
None
9.0
Angle of Attack
Both (In approach, only
AOA Indicator *
when AOA <16 or AOA >18)
M 0.66
Mach Number
Cruise
Airspeed Indicator
G 1.0
Load Factor
Cruise
29.92
Pressure Datum
Both
None
Zero Pitch Line
Both
ADI, Standby AI *
-600
Vertical Speed
Both
VSI
(located
above Barometric Altitude)
3,250
Barometric Altitude
Both
Altimeter
2,550R
Radar Altitude
Both
Radar Altimeter
Warning Indicator
Both
MSTR ALERT/Tone
CAUTION
Master Caution Indicator
Both
MSTR ALERT/Tone
AOA Bracket
Approach
AOA Indexer
Bank Pointer and Scale
Both
ADI, Standby AI *
* Independent Source
Figure 2: NAVIGATION SYMBOLOGY
(11-95) Original
Page 2-11