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Donald J. Berk

Donald J. Berk
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Electra-Glider

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Converting a Strojnik S2A motorglider from gas to electric power.

In Case You Missed It

What’s New

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Dynon Announces SkyView EFIS Pricing. Edited by Mary Bernard.

Low Compression

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Usually, we look for something greater than 60/80 when doing compression checks on Lycoming...

Mike and Laura Starkey’s RANS S-21: Part 6

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Pieces and parts.

Lancair Evolution

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Lancair Aircraft is revolutionizing its already successful turboprop line of kits with the new Evolution, a 750-horsepower, Pratt & Whitney-PT6A-powered, carbon-fiber composite, 380-mph four-seater to be available later this year.