All About Avionics: Autopilots

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Want to be fresh at the end of a long flight? Experimental-only autopilots beat their certified counterparts. They're usually less expensive, more capable and far more user-serviceable (if you know what you're doing). By Stein Bruch.

X Marks the Spot

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Light and slow, yet lacking control skittishness, the X-Air is a simple and fun way to go nowhere in particular. By Bob Grimstead.

Industry Report: What’s Up With LSAs?

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Four years after SLSAs were approved by the FAA, dozens of companies producing more than 100 aircraft models have qualified as SLSAs. Dave Martin examines the state of the industry in light of the current economic climate.

MGL Infinity Singles

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MGL Avionics/Stratomaster has cut a nice swath through the EFIS and discrete-electronic-instrument world. The company’s ALT-1, from its Infinity Singles line, makes a good, low-cost backup altimeter with a surprising list of features. By Marc Cook.

25th Anniversary: Engines of Change

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In the days of the Wright brothers, the Flyer would have been impossible had the boys not endeavored to develop their own powerplant. While the Experimental/Amateur-Built movement has been carried aloft by versions of certified aircraft engines, the alternative engine movement has provided viable options for builders. By Marc Cook.

Challenger Enjoys a Birthday

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250 enthusiasts gathered at Erie Airpark, in Illinois, to celebrate a major milestone: The 25th anniversary of the Quad City Challenger line of aircraft. By Bryan Quickmire.

Taking Care of Old Pushy and Pulley

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Modern propellers do a good job of converting engine horsepower into thrust, and are generally tough and sturdy. But every prop needs care. Steve Ells looks at the top prop-care tips.

Ask the DAR

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A reader asks if he can use his Experimental/Amateur-Built aircraft for instruction. DAR Mel Asberry’s answer: It’s not a problem, but charging for transition training of a non-owner pilot requires a specific operational exemption.

Light Stuff

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Although Van’s has been a top-selling kit manufacturer for years, the company’s foray into the SLSA (factory-built Light Sport Aircraft) market with the RV-12 has proven to be challenging—and the airplane may not ever be sold ready-to-fly. By Dave Martin.

Contributors

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   Steve EllsAnd so we welcome another one from the “dark side” of general aviation, Steve Ells. Formerly a West Coast staffer at AOPA’s Pilot...

In Case You Missed It

Editor’s Log

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Wither the washer?

Light Stuff

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The Sky Arrow 600: a different kind of LSA; by Dave Martin.

Ask the DAR

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Common paperwork errors.

Crimping Style

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Repairing the cable on a Bose headset.