Reverse Engineering Heated Seats
How to they make it “high” and “low” with just a single SPDT switch and SPST relay?
Trimming a Tube Square
We’ve been fitting the canopy frame to the F1 Rocket project this week, and one of the tasks (after getting all the hoops properly...
Easy Servo Wiring Trick
If you are wiring up a typical Ray Allen trim servo, you know that the two “power” wires to the motor are both white.
Hand to Hand with a Bending Board
You’d think that with a quick-build fuselage, the factory could have made a frame that matched.
The Trick to Riblets
If you have built (or have attempted to build, or are looking forward to building…) an RV-style metal trim tab, you are probably wondering...
Come Up With An Easier Way
The assembly manual might tell you to do something one way, but sometimes it's possible do do it better.
Strings Attached
There are times in building an airplane when you want to have some strings attached - particularly when it comes to lining things up....
In Case You Missed It
Engine Beat
How are your cylinders doing? A differential compression test can uncover any problems-almost before they start. Steve Ells explores what the results mean, and what to do about them.
Design Process: Strakes and Ventral Fins
On some airplanes, the basic empennage does not provide acceptable flying qualities in all...
What’s New: Dynon’s New Com Radio and Intercom
X-Series Oil Coolers from Airflow Systems, Belite’s new LED Fuel Gauge.
Ask the DAR
Confusion about FAA Form 8130-12, replacing the 2-inch Experimental placard, selling an engine.