Sonex Tri-GearExperimental Aircraft • Bonsall, CA, USA

This Sonex Tri-Gear, listed at $20,000 and located at French Valley Airport (F70) in Bonsall, California, is offered with a strong focus on its recently upgraded avionics suite. The seller, Evan Sandall, notes that over $11,000 is invested in the panel, which features a SkyView HDX 7-inch display with ADS-B providing weather and traffic, alongside a Dynon radio, transponder, and intercom—all installed and working. The aircraft also includes an ACK ELT, LED wingtip position lights, and hydraulic brakes.

The project is powered by a Revmaster engine with a PC Q-tip propeller, and the seller states it has had a satisfactory first engine run....