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/ Comparison of Hawker Siddeley HS-121 Trident and Yakovlev Yak-42
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Comparison of Hawker Siddeley HS-121 Trident and Yakovlev Yak-42
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Attribute
Hawker Siddeley HS-121 Trident
×
Yakovlev Yak-42
×
General
Manufacturer
Hawker Beechcraft
Yakovlev
Model
Hawker Siddeley HS-121 Trident
Yakovlev Yak-42
Country
United States
Russia
Manufactured from (year)
1964
1979
Manufactured to (year)
1978
2003
Type
Mid Size Passenger Jets
Light Passenger Jets
Icao
TRID
YK42
Performance
Engine
3x 3 × Rolls-Royce RB.163-25 Spey 512
3x ZMKB Progress D-36
1
↑
Power, lbf (lbf)
11,960
14,300
Max cruise speed (km/h)
972
815
Approach speed (km/h)
-
241
Travel range (km)
3,860
4,074
Fuel economy (km/l)
0.21
0.205
Service ceiling (m)
10,668
9,601
Rate of climb (m/sec)
15.24
12.7
Take off distance (m)
840
700
Landing distance (m)
675
1,800
Weights
Max take off weight (kg)
68,000
57,500
Max payload (kg)
14,692
13,500
Fuel tank capacity (l)
24,730
23,148
Dimensions
Seats
18
12
Seats - business class
115
96
Cabin height (m)
2
2.08
Cabin width (m)
3.4
3.8
Cabin length (m)
9.14
19.89
Exterior length (m)
40
36.38
Tail height (m)
8.6
9.83
Fuselage diameter (m)
3.6
3.9
Wing span (m)
29.9
34.88
Wing tips
No Winglets
No Winglets
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