Airshow coverage sponsor:
In Case You Missed it
Wind Tunnel
Barnaby Wainfan explores the optimum size of a wing and the best ways to balance performance and efficiency.
The $30,000 RV-9A
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.
Light Stuff
The author reviews the Kappa KP-5 LSA, imported by Kappa Aircraft from the Czech Republic. This is a conventional, low-wing, trigear configuration airplane, with a staggered seating arrangement that allows more room for each occupant, while keeping the cockpit narrow. The KP-5 is powered by a 100-horsepower Rotax 912 ULS engine and a Woodcomp three-blade prop, and has a useful load of 583 pounds. Full-power airspeed is stated as 138 mph. Avionics equipment includes a Dynon EFIS and engine monitor, Garmin GPSMAP 496 and Garmin transponder.