AS WE HOVERED into a landing on a sandbar in the Willamette River surrounded by Oregon’s wine country, I felt a lot of memories swirl up within our downwash. I first reported on the avionics development coming out of Salem in 2002, when UPS Aviation Technologies (UPSAT for short) worked on the project that would lead to ADS-B and the first WAAS-capable GPS unit. In Spring 2003, UPSAT announced its GPS/nav/com, the CNX80. It promised to be a powerful tool, bringing unprecedented capability to light GA airplanes—the MX20 multifunction display already provided a synthesized visual presentation of information, and the CNX80 worked like a flight management system in miniature.
Yes, the CNX80 was projected to be the “Garmin Killer,” which would challenge the market supremacy of the GNS 430 and…
