Missile AIM-7 Sparrow
Summary
| Category | Air-to-Air Missile |
| Sub-type | Radar-guided air-to-air missile |
| Origin country | 🇺🇸 United States |
| Manufacturer | Raytheon |
Technical specifications
| AIM-7 Sparrow | |
|---|---|
| Warhead | High Explosive |
| Warhead Weight | 39 kg |
| Diameter | 203 mm (8.0 in) |
| Span | 1020 mm (40.2 in) |
| Length | 3680 mm (144.9 in) |
| Weight | 228 kg (503 lb) |
| Range | 70 km (43 mi) |
| Max Speed | Mach 4 |
Description
The AIM-7 Sparrow is an American medium-range, radar-guided air-to-air missile. Originally developed by Sperry and later produced by Raytheon, the AIM-7 was introduced in the late 1950s and served as one of the main air-to-air missiles in the U.S. arsenal until it was largely replaced by the AIM-120 AMRAAM in the 1990s.
The AIM-7 uses semi-active radar homing for its guidance system. This means that the missile relies on the launching aircraft's radar to illuminate the target throughout the missile's flight. Because of this, the pilot has to maintain a radar lock on the target until impact, which limits the pilot's ability to engage multiple targets simultaneously or perform evasive maneuvers post-launch.
The Sparrow is propelled by a solid-fuel rocket motor, allowing it to achieve speeds up to about Mach 4. While it doesn't offer "fire-and-forget" capabilities, its speed and range made it suitable for beyond-visual-range engagements during its service life.
The AIM-7 was employed on a variety of U.S. aircraft, including the F-4 Phantom II, the F-14 Tomcat, and the F-15 Eagle, among others. It also saw service with many allied air forces and has been exported widely.
Over its lifetime, the AIM-7 underwent several upgrades to improve its radar guidance, electronic counter-countermeasures, and overall reliability. Despite these upgrades, the missile was often criticized for its less-than-ideal performance, particularly in close-in dogfighting scenarios. It fared better in medium- to long-range engagements where its radar guidance could be more effectively utilized.
The AIM-7 Sparrow saw combat in various conflicts, including the Vietnam War, where its performance was considered subpar due to technological limitations and engagement rules at the time. It did, however, achieve some success in later conflicts, such as the Gulf War.
Although largely phased out of U.S. service, the AIM-7 remains in use in some countries. It has been largely superseded by more modern air-to-air missiles like the AIM-120 AMRAAM, which offer better range, accuracy, and the "fire-and-forget" capability lacking in the Sparrow.