Comparison of Bristol Belvedere and Sikorsky HH-3F Pelican

Attribute	Sikorsky HH-3F Pelican ×	Bristol Belvedere ×
General
Manufacturer	Sikorsky Helicopter	Bristol Aeroplane Company
Model	Sikorsky HH-3F Pelican	Bristol Belvedere
Country	United States	United Kingdom
Manufactured from (year)	1967	1960
Manufactured to (year)	1994	1962
Type	Military Helicopters	Military Helicopters
Icao	HH3F	-
Performance
Engine	2x 2 × General Electric T58-10 turboshafts	2x Napier Gazelle N.Ga.2
Power, hp (hp)	1,500	1,465
Max cruise speed (km/h)	265	222
Travel range (km)	1,445	741
Fuel economy (km/l)	0.308	-
Service ceiling (m)	6,401	3,658
Rate of climb (m/sec)	11.28	4.32
Weights
Max take off weight (kg)	10,002	8,618
Max payload (kg)	3,630	2,700
Fuel tank capacity (l)	4,069	2,608
Dimensions
Seats	28	22
Cabin height (m)	1.82	-
Cabin width (m)	2	-
Exterior length (m)	22.3	27.36
Tail height (m)	5.51	5.26
Fuselage diameter (m)	2.4	1.9
Wing span (m)	19	14.91
Wing tips	No Winglets	No Winglets