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Langley R. Muir

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SPOT, Checked

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Navigation expert Langley R. Muir, Ph.D.s in-depth study of the SPOT Personal Tracker reveals its capabilities…and what you need to know to use it most effectively.

In Case You Missed It

Checkpoints

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First flights.

2023 Propeller Buyer’s Guide

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Picking your perfect prop.

SX Appeal

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Sleek looks and a 300-hp Lycoming make the SX300 a very sexy single.

IFR GPS Buyer’s Guide: Avidyne and Garmin

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Selecting a GPS for your project has never been easy, even in the early...