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AhaBulb: Stuff Everyone Should Know · ahabulb.com/ifr-gps-approach-sensitivity

On a GPS approach, the CDI full-scale sensitivity narrows to what value at the final approach waypoint?

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  1. Plus or minus 1 NM
  2. Plus or minus 0.3 NM
  3. Plus or minus 5 NM

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References

  1. FAA Aeronautical Information Manual 1-1 Navigation Aids www.faa.gov/air_traffic/publications/atpubs/aim_html/chap1_section_1.html Checked 2026-10-10.

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