Monday, October 31, 2011

L-1011 Flight Instruments: Instrument Source Select (31-12)

The instrument source select switches are located at the base of the Captain and F/O's instrument panels. There is a switch for FLT DIR (Flight Director), IAS/M (Airspeed Indicator), ALT/VSI (Altimeter and Vertical Speed), HDG (Heading) and ATT (Attitude Indicator). 

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