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Airport Beacons Explained

Pilot Institute

The Demise of the Airway Beacon System: 1940s 1950s With the introduction of advanced radio navigation aids like VOR (VHF Omnidirectional Range) and ILS (Instrument Landing System) in the 1940s and 1950s, the Airway Beacon System began to lose its importance. Most issues regarding airport beacons are related to misidentification.

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HSI vs. CDI: What’s the Difference?

Pilot Institute

You can use the CDI with navigation aids like VOR (VHF Omnidirectional Range) or GPS. We wont explain technical details, so you may not understand the example if you havent used a VOR. Imagine were flying an HSI-equipped airplane away from VOR. Q: What is the difference between a VOR and a HSI?

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RAIM vs WAAS Explained Simply: GPS Made Easy

Pilot Institute

Aviation technology is driven by a continuous pursuit of accuracy and safety. Pilots and aviation engineers are constantly seeking ways to improve navigation precision and reduce the margin of error. Traditional ground-based navigational aids like VOR and ILS stations are costly to maintain and require extensive infrastructure.