Aero ‘lectrics

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Jim Weir takes us on a tour of the FCC's aviation frequency range.

Aero ‘lectrics

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Break out your laptops, iPhones and iPads. There is a new batch of apps and other software that can help pilots chart their course when traveling cross-country.

Aero ‘lectrics

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There are many ways to check the accuracy of your airplanes tachometer. From the commonplace to the offbeat, Jim Weir explains their benefits and drawbacks.

Engine Mounts

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Many factors go into designing and building good engine mounts, including consideration of the engines thrust line and gyroscopic precession effects. They deserve our respect.

Aero ‘lectrics

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Documenting the changes you make to your airplanes electrical system is tedious work-but vital. Jim Weir takes a look at the software available to help you keep track of upgrades and mods.

Aero ‘lectrics

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Jim Weir takes a look at low-cost and free CAD software available to help you document modifications you've made to your aircraft.

Aero ‘lectrics

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Jim Weir takes a look at the performance of a DIY ground-plane antenna versus a factory-built rubber duckie on a handheld GPS receiver.

Aero ‘lectrics

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Jim Weir provides a DIY alternative to the store-bought transponder antenna.

Aero ‘lectrics

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Jim Weir lays the groundwork for a DIY LED rotating beacon project.

Aero ‘lectrics

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Jim Weir offers a solution for how to regain reception when your rubber ducky antenna fails.

In Case You Missed It

Speed Is in the Air

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Air racing at Reno is part iron-age anachronism but also leading-edge development of the...

Stars and Biplanes

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Rear cockpit
orque Wrenches

Torque Wrench Basics

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Torque is a twisting or rotational force about an axis such as the length...

Aero ‘lectrics

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Resistor values la RETMA.