The 1983 Airmaster Avalon 680 was a 6-7 place cabin amphibian, powered by pusher turboprops, and first flown in October 1983.
Engines: two 750hp PT6A-135 turboprop
Wingspan: 39’0″
Length: 32’0″
Useful load: 1900 lb
Max speed: 250 mph
Cruise: 200 mph
Stall: 65 mph
Range: 1448 mi
Seats: 6-7
All Aero 