A variant of the Bell 47 / UH-13R Sioux, HUL-1M was the designation provided by the US Navy. It was fitted with a 250shp Allison YT-62-A-3 turboshaft engine. Two were built and redesignated as UH-13R in 1962. Vertiflite, January/February 1974
Added to Vertiflite Images and categorized in Aircraft/Overviews — 6 years ago
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