In Case You Missed It
Clattering About Diesels
DeltaHawk’s DHK180 engine has received its FAA certification. Yes, that’s the same inverted-vee, four-cylinder,...
Small-bottle O2: Aithre, Aerox Compacts
Personal-sized oxygen bottles save space and weight, while serving as belt-and-suspender backup. But go bigger if you use O2 regularly.
Firewall Forward: Exhaust Systems
Besides venting engine exhaust, an exhaust system must heat the cabin and warm the carb. Some crucial rules must be heeded, no matter what kind of system you choose.
Around the Patch
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.