Magazine

After a quick and easy installation, PS Engineerings new PMA9000EX audio panel is test-flown by Editor-in-Chief Marc Cook in his Glastar Sportsman.

Its a new world in homebuilt avionics, driven by electronic instruments and powered by an electrical system tailored to meet each specific application. Resident Avionics Guru Stein Bruch walks you through numerous possible configurations for powering your equipment, and offers tips on how to do the installation right the first time.

Aspen Avionics AT300 is designed to be a drop-in replacement for a vertical speed indicator, but you'll get a lot more usable information in the cockpit when you couple it to your GPS; by Rick Lindstrom.

Builders share their successes.

How do you turn out non-cylindrical objects with your lathe? Why, by using a four-jaw chuck, of course. And there's a way to effectively employ that 'ole' adjustable wrench that might have escaped you for years; by Bob Fritz.

Columnist Jim Weir sounds off on an all-purpose beeper that will work for most anything you want to call attention to in the cockpit.

The diagnosis of pitch sensitivity problems boils down to one of two things: too little static margin or control system problems. This month we discuss how to modify the airplane to fix them;

Two builders helped each other build RV-9As, each employing significantly different outlays of cash. The results are impressive in both cases, but for different reasons. They help us ponder the question as we build: What is something worth? By Marc Cook.

Although it may resemble its predecessor, this new helo represents a significant evolutionary leap.

Those who plan to build an aircraft from a kit would do well to visit the factory and get to know not only the owners but also the operation. So counsels Editor-in-Chief Marc Cook, whose recent visit to the RANS factory left him favorably impressed. RANS manufacturing is diversified to weather the ups and downs of the market, and the company knows what works and sticks to it.