Uknown country (3)

United Kingdom (1)

USA (1)

Hiller: YOH-5A

[1415/490]

4
1963

Hiller: YROE-1 Rotorcycle

[1383/490]

255
kg
113
km/h
4011
m
1
43
HP
1
1956

Hiller: Ten99

(1099) [1214/490]

1588
kg
6
550
HP
1
1961

Hiller: YH-32 Hornet

[1172/490]

0.0803