Aerodynamically, the R-77 is distinctive among air-to-air missiles in that it uses grid (lattice) fins, an innovation that greatly increases the surface area versus traditional fins. This allows the R ...
The R-77 air-to-air missile, which will be the primary air-to-air armament of the upcoming Su-57, has had a troubled development compared to its American counterpart, the AIM-120 AMRAAM. Starting life ...
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