Grinvalds Orion

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Jean Grinvalds’ plansbuilt four-seat pusher design was ahead of its time, predating the Bede BD-5, VariEze, Prescott Pusher and Cirrus VK-30. By Geoff Jones.

The Eagle Takes Off

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Precision Airmotives Eagle EMS brings electronic management to traditional aircraft engines for nearly turn the key and go flying. By Marc Cook.

ViperJet Redux

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Before you think to yourself, "I couldn't afford that, let alone fly it" relax a little and let your imagination run wild. The ViperJet offers glove leather interior, rosewood inlay, and performance to spare. Doug Rozendaal completes the picture.

Zenith STOL CH 750

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Changing with the times, Zenith Aircraft has introduced an improved version of a design that debuted some 20 years ago. With a larger payload, more robust landing gear and greater visibility among other features, the CH 750 is tailored for today’s sport pilot;

A New Name on the Alternative Engine Block

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When NSI went under in 2005, builders who had an engine or were waiting on parts for one might have found themselves in a world of hurt. But seeing an opportunity, John and Gwen Maxwell acquired the assets of the company and have endeavored since to make a sound product even better; by Marc Cook.

Wag-Aero Sport Trainer

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Builder Dave Klages’ Wag-Aero Sport Trainer remains faithful in most ways to the J-3 Cub that inspired it; by Marc Cook.

Roll Your Own

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Although the KK-1 is scratch-built, builders Ken Scott and Ken Krueger have used all of the modern tools at their disposal to expedite the design and building process. This month, Scott discusses the more than satisfactory results of load-testing the wing and horizontal stab;

Lancair Evolution

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When Joe Bartels bought the company from founder Lance Neibauer in 2003, he knew it was time for a change. The goal was to find a high-performance aircraft that could be flown by the average pilot in the target market. The solution can be found in the company's newest product, the Pratt & Whitney-powered turbine Evolution; by Doug Rozendaal.

Van’s RV-12

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In typical fashion, Van’s Aircraft refused to rest on its laurels after the RV-12’s prototype debut last year, and sought to improve on an already good design. The new production airplane has changed (beyond its color), with a castering nosewheel, toe brakes instead of a grip, reshaped control sticks for better clearance, ground-adjustable seats fore and aft as well as in tilt, and the list goes on. Best of all, this day/VFR machine is still a delight to fly; by Ed Kolano.

Van’s RV-12

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In typical fashion, Vans Aircraft refused to rest on its laurels after the RV-12s prototype debut last year, and sought to improve on an already good design. The new production airplane has changed (beyond its color), with a castering nosewheel, toe brakes instead of a grip, reshaped control sticks for better clearance, ground-adjustable seats fore and aft as well as in tilt, and the list goes on. Best of all, this day/VFR machine is still a delight to fly; by Ed Kolano.

In Case You Missed It

A Tale of Two RVs

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“Homebuilt” aptly describes where most project aircraft are assembled. But as you approach the...

Stardusted

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Late. Always perpetually late. Some people are early as if by breathing, but for...

Letters

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Tubemiter Link TroubleAfter reading about Tubemiter , I tried the web link and found...

Wind Tunnel

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When unexpected drag is an issue, the cause could be gaps in the skin of your airplane. A simple seal might solve the problem.