Onex ONX0109: Brad Frederick Share Facebook X LinkedIn Report Report Abuse × Your Complaint* Onex ONX0109 Description GRT EFIS GRT Eng. Monitor Trig Transponder Aircraft Details Aircraft Model Onex Engine Revmaster R-2300 VW Landing Gear Standard (Taildragger) Control Stick Center Contact Information First Name Brad Last Name Frederick Original Builder Brad Frederick Location Caledonia, MI, United States Phone 616-554-8860 Email brad@kem-tron.com YouTube or Other Social Services Offered EAA Technical Counselor No EAA Flight Advisor No Transition Training No Pre-Buy Inspections No Annual Inspections No First Flights/Flight Testing No Map Caledonia, MI, United States Get Directions Contact Builder/Owner Submit