Not to be confused with Piasecki H-16 Transporter. The Piasecki 16H was a series of compound helicopters produced in the 1960s. The first version of the Pathfinder, the -1 version, first flew in 1962. The similar but larger Pathfinder II, the 16H-1A, was completed in 1965. Variants Model 16H-1 Pathfinder one PWC PT6B-2 with one 405 shp turboshaft engine Model 16H-1A Pathfinder II Specifications below larger version with one 1,250 shp (930 kW) T58-GE-8 Model 16H-1C Pathfinder III proposed conversion of the 16H-1A with one 1,500 shp (1,100 kW) T58-GE-5 Model 16H-3J nine-seat development, not built.
