Iran
recently announced the introduction of upgraded Russian anti-aircraft missile
systems. The Taer-2 missiles appear to be updated SA-6s (a 1970s design Iran
obtained in the 1990s). The Taer-2 missile is part of a new anti-aircraft
system (Raad) that borrows some technology from the more recent Russian
SA-11/17 (9K37 Buk M2), obtained via Syria (who bought them from Russia with
Iranian cash).
The
Russian SA-11 uses a 680 kg (1,500 pound) missile with a range of 30
kilometers. The latest SA-6 missile is about ten percent lighters and has a max
range of 24 kilometers. Iran says it has improved some of the Buk M2 components
had substituted Iranian built radars and fire control systems. Thus the Taer-2
missile claims a range of 50 kilometers and max altitude of 22 kilometers
(70,000 feet). This seems too good to be true and this new Raad system may be
more publicity stunt than new weapon.
Four of
the SA-11 missiles are mounted on a tracked transporter, which appears to be if
Iranian design. The SA-11 is combat proven, having recently been used in
Georgia, by both sides to shoot down aircraft and UAVs. But not everyone is so
confident in the SA-11.
For
example, three years ago Finland decided to replace, at a cost of over $700
million, its three year old Russian SA-11 anti-aircraft missile systems, with
Norwegian NASAMS. Norway developed this system in the early 1990s and deployed
the first missiles and radars in 1995. NASAMS uses the American AMRAMM radar
guided air-to-air missiles fired from a six missile container. This ground
based AMRAAM weighs 159 kg (350 pounds) and has a range of 30 kilometers (it's
radar can see out 50-70 kilometers), and can hit targets as high as 21
kilometers (65,000 feet). The AMRAAMs are protected inside their canister,
which means fewer maintenance problems. What makes the AMRAMM so effective as a
SAM is the capabilities of its guidance system (which is about two thirds of
the $400,000 missiles cost.) AMRAAM can also be used to shoot down cruise
missiles. Norway pioneered the use of AMRAAM as a surface to air missile.
The
Finns received the SA-11s in payment for the $300 million debt that would have
taken much longer to get paid off in cash. Russia has paid off many of its
older (often Soviet era) debts with modern military equipment. Some of the
recipients have found that the stuff wasn't modern, or effective, enough. Even
with upgrades, the accuracy and reliability of the AMRAAM is superior to the
Russian missile. The Finns believe the AMRAAM (also combat proven) based NASAMS
is a better long term choice. There's also the suspicion that Russia may know
things about defeating the SA-11 that they are not sharing with the Finns. The
Iranians may have had similar qualms.
No comments:
Post a Comment