The Waco UBF was a high performance open cockpit utility biplane, 2 of which were procured by the US Navy as the XJW-1 for experiments with the USS Macon, a huge dirigible. The Model PBF was powered by a 170hp (126kW) Jacobs. A small number of UBF’s remain active.

NC11274                  c/n 3690                       USA

3 seat biplane first flown in 1932

Engine: 210hp(156kW) Continental R-670                                                                                       Length: 20’9"(6.32m)                                                                                            Height: 8’9"(2.66m)Wingspan: 29’6"(8.99m)                                                                                                 No.built: 20* Range: 600miles(965km)                                                                 Cruising speed: 105mph(168kmh) Empty weight: 1380lb(626kg)                                                Maximum take-off weight: 2300lb(1044kg)