// Workers AI · dad joke modeWhat did reference datum height say to sea level? "You're below me.
In aviation, reference datum height (RDH) is the height of a point, located above the intersection of the runway centre line and the threshold, through which the downward extended straight portion of the glide path passes.[1] It is usually found on the aerodrome instrument approach charts.
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[edit]References
[edit]- ↑ Instrument Landing System Reference Datum Height Archived 2019-02-04 at the Wayback Machine Eurocontrol.int
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