The KSR-5, also designated as the Kh-26 (
NATO reporting name
NATO uses a system of code names, called reporting names, to denote military aircraft and other equipment used by post-Soviet states, former Warsaw Pact countries, China, and other countries. The system assists military communications by providi ...
AS-6 Kingfish) was a long-range,
air-launched cruise missile
An air-launched cruise missile (ALCM) is a cruise missile that is launched from a military aircraft. Current versions are typically standoff weapons which are used to attack predetermined land and naval targets with conventional weapon, conventio ...
and
anti-ship missile
An anti-ship missile (AShM or ASM) is a guided missile that is designed for use against ships and large boats. Most anti-ship missiles are of the sea-skimming variety, and many use a combination of inertial guidance and active radar homing. ...
developed by the
Soviet Union
The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
.
It was essentially a scaled down version of the
Kh-22
The Kh-22 "Storm" (, NATO reporting name AS-4 'Kitchen') is a large, long-range anti-ship cruise missile developed by MKB Raduga in the Soviet Union. It was designed for use against aircraft carriers and carrier battle groups, with either a con ...
'Kitchen', primarily carried by the
Tupolev Tu-16 bomber.
Background
In the early 1960s the development of new nuclear-capable
strategic bomber
A strategic bomber is a medium- to long-range Penetrator (aircraft), penetration bomber aircraft designed to drop large amounts of air-to-ground weaponry onto a distant target for the purposes of debilitating the enemy's capacity to wage war. Unl ...
s came into a virtual halt in the Soviet Union, with the focus being shifted on nuclear
ballistic missiles
A ballistic missile is a type of missile that uses projectile motion to deliver warheads on a target. These weapons are powered only during relatively brief periods—most of the flight is unpowered. Short-range ballistic missiles (SRBM) typica ...
and developing cruise missiles for existing aircraft. Developments in jet fighters and
surface-to-air missile
A surface-to-air missile (SAM), also known as a ground-to-air missile (GTAM) or surface-to-air guided weapon (SAGW), is a missile designed to be launched from the ground or the sea to destroy aircraft or other missiles. It is one type of anti-ai ...
s during the 1950s made the use of nuclear
free-fall bombs impractical against densely protected targets while missiles gave bombers the possibility of striking targets beyond the range of enemy anti-aircraft weapons.
Description
Developed in the late 1960s, the KRS-5 (also designated as the Kh-26) is an improved version of the Kh-22 missile, designed to be smaller, lighter and with a smaller radar signature. According to ''
Janes'', it was designed jointly by the Tupolev and Mikoyan Design Bureaus. It was developed as a conventional anti-ship missile and a nuclear cruise missile capable of striking ground targets. Originally designed to be carried on the
Tu-22 "Blinder", it was primarily mounted on the Tu-16 "Badger", but it could also be mounted on Tu-22M "Backfire" and Tu-95M "Bear" aircraft as well.
The missile had a maximum range of and cruise speed of
Mach
The Mach number (M or Ma), often only Mach, (; ) is a dimensionless quantity in fluid dynamics representing the ratio of flow velocity past a Boundary (thermodynamic), boundary to the local speed of sound.
It is named after the Austrian physi ...
3 when released from high altitude and range and cruise speed of Mach 2 when launched at low altitude.
Variants
*Kh-26 − Nuclear variant with
inertial guidance
An inertial navigation system (INS; also inertial guidance system, inertial instrument) is a navigation device that uses motion sensors (accelerometers), rotation sensors ( gyroscopes) and a computer to continuously calculate by dead reckoning ...
. Armed with a 350
kiloton
TNT equivalent is a convention for expressing energy, typically used to describe the energy released in an explosion. A ton of TNT equivalent is a unit of energy defined by convention to be (). It is the approximate energy released in the det ...
warhead weighing about .
*Kh-26N −
Active radar homing
Active radar homing (ARH) is a missile guidance method in which a missile contains a radar transceiver (in contrast to semi-active radar homing, which uses only a passive radar, receiver) and the electronics necessary for it to find and track it ...
anti-ship variant, it could carry either a nuclear warhead or a conventional HE SAP warhead. The seeker had a lock-on range of .
*Kh-26MP −
Anti-radiation variant with a passive radar seeker and a HE blast/fragmentation warhead for use against land-based or ship-mounted radars.
*KSR-5NM and KSR-5MV − Russian air-launched target variants designed by
MKB Raduga
MKB Raduga (, meaning Raduga Design Bureau (), where ''raduga'' literally means "rainbow") is a Russian aerospace company, concerned with the production of various missile-systems and related technologies. It is headquartered in Dubna, Moscow ...
. They were offered for export in 1993.
Operational history
The KSR-5 entered service in 1969, with later versions designed to be carried in the Tu-95 and Tu-95M being introduced in 1973 and 1976 respectively. In June 1991, it was estimated that the Soviet Union had 300 missiles carried on Badger-G bombers.
Following the dissolution of the Soviet Union, the remaining missiles were used by Russia and possibly Ukraine until 1994. With the retirement of the Tu-16, the nuclear versions of the
KSR-2 and KSR-5 missiles were retired by 1993. In 1991, it was estimated Russia had about 100 missiles in its inventory, but most were converted into supersonic targets.
Operators
* − Most were converted for missile target practice
* − Passed on to successor states
*
References
Bibliography
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External links
Federation of American Scientists page on the KSR-5 missile
{{Russian and Soviet Aircraft Ordnance
Cold War anti-ship missiles of the Soviet Union
Nuclear air-to-surface missiles
Nuclear cruise missiles of the Soviet Union
KSR-005
KSR-005
Target drones
MKB Raduga products