In a stable world, the weather is never claggy, airplanes fly upright and avgas is 50 cents per gallon. Sorry, this quiz is in the real, unstable world, so straighten up and answer right.
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GNS-series navigators revolutionized air navigation.
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Video Of The Week: Garmin GNS 430: Throwaway Or Keeper?
Despite false rumors and misinformation that the hugely popular Garmin GNS-series navigators are at the end of their service life, Garmin says that 99...