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Bob Hartunian

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Static Prop Balancer

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

Kit Stuff

Drawing on experience; by cartoonist Robrucha.

The One-Two Punch

Placing drilled holes exactly where you want them.

Error Chain

Some days, it’s the little things. By James E. Clark.

Design Process: Planform Shape

Last month we took a look at the effects of span and aspect ratio....