
Hughes XH-17 "Flying Crane" pressure jet helicopter. At 130 feet, the main rotor of the XH-17 was the largest ever flown. More information is available at https://vertipedia.vtol.org/milestones.cfm?milestoneID=29. From Vertiflite, Fall 2004 (page 53).
To use all the features of this site you must be logged in. If you are a VFS member and would like an account, please contact us.