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.

Aero ‘lectrics

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So far in Jim Weirs investigation of digital logic, hes explored small scale integration. This time, its time to ramp it up a bit and use some medium scale integration devices that will remember your settings.

Aero ‘lectrics

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The subject this month is Schmitt triggers and digital gates, which can be employed for a variety of purposes in homebuilt aircraft including use with switches and sensors or panel lighting.

In Case You Missed It

Light Stuff

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Dave Martin samples one of the three PiperSport LSA models introduced at the Sebring Expo, and finds it to his liking.

Learning Complex Systems Means Knowing How They Work

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The importance of understanding your aircrafts avionics systems in terms of form, function and troubleshooting.

Light Stuff

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The next revolution in recreational aircraft is coming, and its electric! This is evidenced by Randall Fishmans ElectraFlyer-C electric-powered aircraft, which flew at last years AirVenture Oshkosh; by Dave Martin.

Home Shop Machinist

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Axle stands.