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See topic Facility coverage.
DME Displacement
This information is not required by PANS-AIM for theAIP data set, but often published in State AIPs.
The DME.displace attribute is used to code the distance from the DME antenna to the position where the zero range indication occurs in the DME receiver.
Navaid Collocation
A DME may be co-located with one and only one VOR or NDB.
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