Radio Too Hot? Cool It!

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Jim Weir borrows a trick from the world of computers to provide a cool breeze to your radio stack.

Aero ‘lectrics

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A little music for the airways can make your flight a pleasure. Jim Weir shows you how to power any music device from your panel.

Shop Talk: V-Block Drill Jig from Scrap

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Having problems drilling a precise hole in a tube? Ishmael Fuentes has the perfect-and inexpensive-solution with this nifty, easy-to-make V-block drill jig.

Aero ‘lectrics

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If you've got sticker shock after shopping for a main electrical system junction box, Jim Weir will ease your pain with a junction box you can build (and a cool color-coding system, to boot).

You and the Tube

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For some builders, the prospect of flaring hard-line tubing is daunting. Ishmael Fuentes demystifies the process, and shows you how to get good results every time.

Aero ‘lectrics

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Jim Weir delves into the world of barrier strips, wire markers, resettable fuses, nylon connector usage, dyeing and inrush current limiters.

DIY Firewall Boots

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Need to seal your firewall, reduce carbon monoxide and allow components to move freely? Chuck Dieterich shows you how to make firewall boots.

Aero ‘lectrics

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Jim Weir shows you how to create and install LED lights and run them from ships power inexpensively and easily.

Aero ‘lectrics

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Jim Weir uses quarter-wave magic to make a coaxial balun and a VOR/LOC splitter.

Aero ‘lectrics

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Jim Weir continues his series on digital logic (CMOS), and makes the little logic circuits do things that their inventors never considered.

In Case You Missed it

What’s New

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AeroLEDs introduces new landing/recognition lights, Wicks Aircraft offers a comprehensive assortment of O-rings. Edited

Letters

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Custom CockpitsLove your story about cockpit dimensions (Designing from the Inside Out, December 2013),...

Aero ‘lectrics

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The other Oshkosh (part II).

Cycles of Flight

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When man first took flight with wings, he did it without power. Gliding on...