PPRuNe Forums - View Single Post - GPS as an approach aid

23rd July 2007 | 20:51

#10 (permalink)

reynoldsno1

Joined: Jan 2000

Posts: 1,415

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Raw GPS was used as an approach aid when S/A was on ... the tolerances used for the design of the approach encompassed the S/A induced inaccuracy (up to about 300m).
S/A can be directed to specified regions, so it's not necessarily indiscriminate.

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