Beyerdynamic introduces the HS 800 Aviation Headset, Zenith Aircrafts Zodiac CH 650 meets FAAs 51% rule, and Jeppesen NavData is now available for MGL Avionics systems.
It took 10 years for Hansueli and Samuel Gautschi to complete the ultimate do-it-yourself project, and the result is an absolute gem. By Ernst Bickmeier.