Dayton Wright Liberty Eagle 1 37 hp DePalma Recip

36

1918

15 ?0 ??

12 ?6 ??

530

180

100

12,000

1

Sperry M-1/MAT Messenger 1 60 hp Lawrence L-4 Radial

42

1920

20 ?0 ??

17 ?9 ??

862

150

623

80

<2

Northrop SD-1 Falconer Observer 1 72 hp McCulloch 0-100-2 Recip

1445

1955

13 ?5 ??

13 ?5 ??

466

75

354

160

15,000

0.6

Gyrodyne QH-50C DASH 1 300 hp Boeing T50 Turboshaft

756

1960

20 ?0 ??

12 ?11 ??

2281

866

1100

80

16,200

3.9

Lockheed GTD-21B 1 12,000 lbst Marquardt RJ43 Ramjet

38

1966

19 ?0 ??

43 ?2 ??

20,000

11,200

M3.35

90,000+

2

AeroVironment Helios 14 2 hp Electric Motors

1

1999

247 ?0 ??

12 ?0 ??

2,048

726

1,322

22 140

100,000

17+

Insitu Group Aerosonde 1 1 hp Enya R120 Recip

50

1995

9 ?6 ??

6 ?2 ??

29.5

1

18

56

14,800

32

Northrop Grumman RQ-4A Global Hawk 1 7,600 lbst Allison AE3007H Turbofan

6 ^[*]

1998

116 ?2 ??

44 ?5 ??

25,600

1,960

8,530

345

66,000

32

Teledyne Ryan AQM-34L 1 1,920 lbst Teledyne CAE J69 Turbojet

250+

1968

13 ?

29 ??