Alvand vs Bayandor
Alvand vs Bayandor at a glance — displacement 1,540 vs 900 tons, length 94 vs 84 m, speed 39 vs 20 knots, crew 146 vs 140.
Specifications
|
Alvand |
Bayandor |
| Origin |
🇬🇧 United Kingdom |
🇺🇸 United States |
| Category |
Frigate |
Corvette |
| Type |
Frigate |
Corvette |
| Manufacturer |
Vosper Thornycroft |
Levingston Shipbuilding |
| Year introduced |
1971 |
1964 |
| Number built |
4 units |
4 units |
| Estimated unit price |
NA |
NA |
| Displacement |
1,540 tons |
900 tons |
| Maximum speed |
39.0 knots |
20.0 knots |
| Range |
5,000 nm at 15 knots |
2,500 nm |
| Length |
94.5 m |
84.0 m |
| Beam |
11.1 m |
10.1 m |
| Crew |
146 |
140 |
Armament & Systems
|
Alvand |
Bayandor |
| Armament |
- 4 × C-802 anti-ship missiles
- 1 × 4.5 in (114 mm) Mark 8 gun
- 1 × twin 35 mm (1.4 in) AA guns
- 2 × single 20 mm (0.79 in) guns
- 2 × 81 mm (3 in) mortars
- 2 × 0.50 cal machine guns
- 1 × Limbo ASW mortar
- 2 × triple 12.75 in (324 mm) torpedo tubes
|
- 4 × C-802 anti-ship cruise missiles
- 1 × 76/62 mm Fajr-27 dual purpose naval gun
- 1 × twin 40/56 mm AAA
- 2 × single 20 mm AAA
- 2 × 0.50cal machine guns
- 2 x triple light torpedo launchers
|
| Propulsion |
2 Paxman Ventura cruising diesels 3,800 bhp (2,800 kW), and 2 Rolls-Royce Olympus TM2 boost gas turbines 46,000 shp (34,000 kW) on 2 shafts |
2 Fairbanks-Morse 38TD8 diesels on 2 shafts |
Detailed Comparison
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Which has greater displacement, the Alvand-class or Bayandor-class?
The Alvand-class has greater displacement at 1,540 tons compared to the Bayandor-class's 900 tons.
Which is faster, the Alvand-class or Bayandor-class?
The Alvand-class is faster with a maximum speed of 39 knots compared to the Bayandor-class's 20 knots.
Which has longer range, the Alvand-class or Bayandor-class?
The Alvand-class has a longer range at 5,000 nautical miles compared to the Bayandor-class's 2,500 nautical miles.
Which is longer, the Alvand-class or Bayandor-class?
The Alvand-class is longer at 94.5 meters compared to the Bayandor-class's 84.0 meters.
How many crew members do the Alvand-class and Bayandor-class have?
The Alvand-class has a larger crew complement of 146 compared to the Bayandor-class's 140 crew members.
Which has been built in greater numbers, the Alvand-class or Bayandor-class?
Both the Alvand-class and Bayandor-class have been built in equal numbers with 4 vessels each.