The Classic Boeing Airspeed Indicator
AeroSavvy
OCTOBER 26, 2020
The Honeywell SI-800 Airspeed/Mach Indicator has been a standard instrument on the Boeing 737, 747, 757, and 767 for decades. Boeing stopped installing the stand-alone indicator in favor of modern, reliable flat panel displays. Digital Data Airspeed The Indicated Airspeed (above 30 knots) is displayed in a digital format.
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