A builder can’t be faulted for thinking this part, dimensioned to 64ths of an inch and .001 of a millimeter, is critical, but the precise dimensions spring from the designer setting the CAD program’s auto dimensioning resolution far too low.

Measuring: Go To Lengths To Get It Right

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Measure twice, cut once. That's sound advice, though no guarantee you won’t measure wrong twice. Some measuring errors occur before the ruler is in...
Here is a Starlink Mini dish installed on a Merlin test article. The Mini dish can be installed on a window insode the cabin with a suction mount.

Starlink In The Air

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How to Buy, Install, and Use Starlink in Your Aircraft  The long cross-country got quiet somewhere over Nebraska when the last cell tower faded below...

Homebuilding Is Getting Expensive-Or Is It?

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The question comes up regularly at fly-ins and EAA chapter meetings, usually voiced by someone shopping around the homebuilding community for an affordable project:...

34th Annual Zenith Homecoming

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The gathering for all things Zenith.
Magazines

A Note From The New Editor

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The primary focus of a new editor at a magazine like Kitplanes is where the work happens—not in an office, but in a garage,...
Baffle duct on Lycoming Thunderbolt 36 engine

Make a Custom Baffle Duct

3
Fiberglass your way to a perfect shape.
Peter Egan - Landings in America

Horizons Past And Present—Peter Egan

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A summer of open-cockpit adventures, from biplane fly-ins to Peter Egan’s cross-country Cub journey, capturing America low and slow.

Coloring Outside the Lines

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Enhance your homebuilt aircraft with clever, lightweight mods like glove boxes, armrests, and cargo cleats—without sacrificing safety or balance.
aerodynamics of tail surfaces and strakes

Build, Test, Refine and Fix—Part 6: High AoA Tail Effects

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We explore how the tail design can improve pitch stability at high angles of attack.
Drill Guide

Companion DIY Drill Guide

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Build a simple aluminum jig to drill AN bolt threads for safety wiring—perfect for when your hardware bin is missing just one critical part.

In Case You Missed It

Are We There Yet?

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We all know that building your own airplane is a project thats never really finished, and having a partner only complicates the process, as two viewpoints about necessary equipment must be reconciled before progress can be made. Such was the case when these two partners in an RV-9A tried to come to terms with what avionics a panel (and the pilots) really needs; by Roger Molthuis.

Letters

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Gear HeadIn the excellent Wittman W10 Tailwind article in the January 2011 issue, Marc...

Wind Tunnel

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Design process, part 2-how high should you fly?

All About Avionics, Part 7

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If you intend to fly non-precision or precision GPS approaches, you really do need an IFR GPS. This article explains the options available and the legal issues associated with using the latest in-cockpit GPS technology for IFR navigation; by Stein Bruch.