In Case You Missed It
Build, Test, Refine and Fix—Part 6: High AoA Tail Effects
We explore how the tail design can improve pitch stability at high angles of attack.
The Case of No Rotor RPM Indication
I am now in the flight-testing stage with my Hummingbird helicopter. Personally, I’ve always...
Fixed Formation
The Bel-Aire 4000 flies on lower wings from a Piper PA-22 Colt and upper wings from a PA-12 Super Cruiser.
Getting Its Props
Few people have the opportunity to tour the kit manufacturers shop, let alone the manufacturing facilities of ancillary items such as engines, avionics and props. Author Bob Fritz remedies that last one by taking us on a tour of Sensenichs plant, and you'll marvel at the company's unique blend of old school and high tech.