Fully functioning dual controls in the Norfolk & Western liveried EMD SD45

Some have dual controls so two people sharing the same bed can program the different sides of the blanket to their preferred temperature.

The N.A.F. substituted 400-horsepower Liberty 12A engines for the Rolls-Royce Eagles, changed the single controls to dual controls, and made numerous other modifications to adapt the aircraft to American production standards.

The occurrence aircraft was equipped with optional dual controls and a DTA Diva wing allowing for a 472.5 kg maximum take-off weight.

C-FBHN was equipped with an external cargo basket installed on the left-hand side of the helicopter, and dual controls were installed for the training flight.