1 flight instruments, Airspeed indicator, Flight instruments – Garmin G1000 Socata TBM 850 User Manual

Page 60

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Garmin G1000 Pilot’s Guide for the Socata TBM 850

190-00709-01 Rev. A

48

FLIGHT INSTRUMENTS

SY

STEM

O

VER

VIEW

FLIGHT

INSTRUMENTS

EAS

AUDIO P

ANEL

& CNS

FLIGHT

MANA

GEMENT

HAZARD

AV

OID

ANCE

AFCS

ADDITIONAL FEA

TURES

APPENDICES

INDEX

2.1 FLIGHT INSTRUMENTS

AIRSPEED INDICATOR

NOTE:

Refer to the Pilot’s Operating Handbook (POH) for airspeed criteria and Vspeed values.

The Airspeed Indicator displays airspeed on a moving tape rolling number gauge. The true airspeed is

displayed in knots below the Airspeed Indicator. The numeric labels and major tick marks on the moving
tape are marked at intervals of 10 knots. The minor tick marks on the moving tape are marked at intervals of
five knots. Speed indication starts at 20 knots, with 60 knots of airspeed viewable at any time. The indicated
airspeed is displayed inside the black pointer. The pointer remains black until reaching maximum operating
speed (V

MO

), at which point it turns red.

Figure 2-4 Red Pointer

Showing Overspeed

Indicated

Airspeed

True

Airspeed

Speed

Ranges

Airspeed

Trend

Vector

Vspeed

References

Figure 2-3 Airspeed Indicator

A color-coded (white, green, and red/white barber pole) speed range strip is located on the moving tape.

The colors denote flaps operating range, normal operating range, and maximum operating speed (V

MO

). A

red range is also present for low speed awareness.

The Airspeed Trend Vector is a vertical magenta line that appears to the right of the color-coded speed range

strip when airspeed is either accelerating or decelerating. One end of the magenta line is anchored to the
tip of the airspeed pointer while the other end moves continuously up or down corresponding to the rate of
acceleration or deceleration. For any constant rate of acceleration or deceleration, the moving end of the line
shows approximately what the indicated airspeed value will be in six seconds.

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