Analysis of information sources in references of the Wikipedia article "AeroVelo Atlas" in Slovenian language version.
The Atlas is the second-largest helicopter ever built–154 feet from rotor tip to tip–according to AeroVelo (the Mil V-12 is the largest)
Atlas has a rotor diameter of 66.2 ft., total span of 153.9 ft. and disk area of 13,730 sq. ft.—making it larger than any production helicopter.
With a maximum diagonal dimension of 154 feet (46.9 meters), Atlas is the second-largest helicopter ever built, coming in behind the Russian Mil V-12.
The Atlas is the second-largest helicopter ever built–154 feet from rotor tip to tip–according to AeroVelo (the Mil V-12 is the largest)
Atlas has a rotor diameter of 66.2 ft., total span of 153.9 ft. and disk area of 13,730 sq. ft.—making it larger than any production helicopter.