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Jim Weir

Jim Weir
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Jim Weir is the chief avioniker at RST Engineering. He answers avionics questions in the Internet newsgroup www.pilotsofamerica.com–Maintenance. His technical advisor, Cyndi Weir, got her Masters degree in English and Journalism and keeps Jim on the straight and narrow. Check out their web site at www.rst-engr.com/kitplanes for previous articles and supplements.

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.

Aero ‘lectrics

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Proper sizing and selection of the wire that goes into an aircraft can have a profound effect on the efficacy of the installation.

Aero ‘lectrics

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Transistors don't like excessive heat, but there's a way to beat it: an engineered heat sink.

Aero ‘lectrics

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Jim Weir describes some close encounters with power regulators of the plastic and metal-can kind.

Aero ‘lectrics

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Jim Weir presses the venerable LM317 variable voltage regulator (plus a few other parts) into service as a way to juice up a discharged battery.

Aero ‘lectrics

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How do you condition a battery not in regular use to extend its lifetime? Run it down and then charge it back up. Jim Weir explains how to achieve this with about $10 worth of parts.

Aero ‘lectrics

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The enduring value of the LM386.

Aero ‘lectrics

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Jim Weir wraps up the Back Yard II wind tee project, illumination and all.

Aero ‘lectrics

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Jim Weir describes how he built the airframe structure of his new-and-improved wind tee.

In Case You Missed It

The finished items ready for alodine. The inside edges of the tie-down holes were later chamfered and smoothed.

Tie-Down Brackets

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Finding an angle on staying grounded.

Unbreaking the Bank

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Although many more than eight Light Sport Aircraft can be built for less than $40,000, Dave Martin highlights some of the aircraft he has flown and offers personal insights on why they may be the way to go for you.

More PCB Fun

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OK, this one is the witch of the bunch. You’ve had two months to...

Coming to a Theater Near You

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The Dawn Patrol helps build an S.E.5a for a movie.