Instrument Rating Exam · Practice

IREX.5.1.9Topic: DME: use and limitations, slant range effect, off-track errors, DME arrival procedures.(clear)

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Ground and space-based navigation systems and infrastructureDME: use and limitations, slant range effect, off-track errors, DME arrival procedures.· hard

At what altitude and distance would slant range error from a DME be most significant?

Right-triangle schematic of DME slant range versus ground range, with altitude as the vertical leg.

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