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Instrument Rating Exam · Mock exam

IREX.5.1.1Topic: Principles of operation, indications and limitations of ground-based radio navigation aids; rated coverage from AIP; pilot navigation tolerances.(clear)
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Ground and space-based navigation systems and infrastructurePrinciples of operation, indications and limitations of ground-based radio navigation aids; rated coverage from AIP; pilot navigation tolerances.· medium

NDB rated coverage at night compared to daytime DOC is:

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