Home Authors Posts by Bob Hartunian

Bob Hartunian

Bob Hartunian
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Static Prop Balancer

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I fly my Pulsar with a 60-inch GSC ground-adjustable wood prop because it smoothes out engine pulses from the Rotax 912, and it allows...

In Case You Missed It

Editor’s Log

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Editor Mary Bernard shares what she saw and heard at the annual Sun ’n Fun fly-in.

Building Trust—Reliability vs. Redundancy

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It is hard to fly without a little trust. Call it faith if you...

Home Shop Heat Treating

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Picking up from last month, the spline broaching tools have been machined. We need...

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.