Overview
The McCulloch Model MC-4 is an American tandem-rotor helicopter and was the first helicopter developed by McCulloch Aircraft Corporation, a division of McCulloch Motors Corporation. It was evaluated by the United States Army as the YH-30 and the United States Navy as the XHUM-1.
Specifications
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.
Photos
Photo 1: Cropped version by Howcheng; original photograph by Jim Summaria. / Wikimedia Commons · CC BY-SA 3.0
Some text and images come from Wikipedia / Wikimedia Commons under CC BY-SA licences. Source
