Showing posts with label SAM. Show all posts
Showing posts with label SAM. Show all posts

Monday, January 12, 2026

Russo-Ukrainian War: The 9K310 Igla-1 MANPADS

Source: General Staff of the Armed Forces of Ukraine

     A soldier belonging to Tactical Group Druzhkivka poses with a 9K310 Igla-1 (NATO reporting name SA-16 Gimlet) MANPADS (Man Portable Air Defense System) surface-to-air (SAM) missile launcher. The word “Igla” in Russian means “needle”. Tactical Group Druzhkivka is a Territorial Defense Force unit that operates in and around Druzhkivka, Donetsk Oblast where MANPADS such as the Igla-1 are useful against UAVs and drones.

     The Igla-1, which first entered service in 1981, is actually a simplified version of the 9K38 Igla (NATO reporting name SA-18 Grouse) which appeared in service in 1983. The reason for this is that development of the 9K38 was taking longer than expected  and so it was decided to push a less complex system into the field to more quickly replace the aging 9K32 Strela-2 (SA-7 Grail) and 9K34 Strela-3 (SA-14 Gremlin) MANPADS.

     That this is a 9K310 Igla-1 is denoted by the 9M313 fire-and-forget missile protruding from the 9P322 fiber-glass launch tube with its distinctive aerospike mounted on a tripod attached to the nose. The later 9K38 replaced this with a longer aerospike attached directly to the missile's seeker head. The aerospike is used to reduce drag during flight. 

     The warhead has a weight of 2.6 pounds of which .9 of a pound accounts for the HE-FRAG (High-Explosive Fragmentation) payload. The missile has two fuzes, one that will detonate the warhead on a direct impact while the second will set off the warhead from a grazing hit on the target. The missile will also attempt to strike the fuselage of the target and to add to the lethality, there is a second charge that will set off any remaining solid fuel for the motor. The seeker head contains two detectors. The first is a cooled mid-wave infrared (MWIR) indium antimonide (InSb) detector for target detection and the second is a uncooled short wavelength infrared (SWIR) lead sulfide (PbS) detector which is used to identify decoy infrared flares. Onboard logic circuits evaluate what the detectors are registering and determine if it is the intended target or flares being deployed to confuse the missile. The missile is also resistant to the U.S. built AN/ALQ-144 series of infrared countermeasure devices.

     The solid fuel rocket motor can push the 9M313 missile to a maximum speed of Mach 1.9 while the missile has a operational range of 3.1 miles with a flight ceiling of 11,000 feet. The missile rolls as it flies, imparting stability and the single set of control surfaces is operated by electrically powered pistons, the energy received from a gas turbine within the missile that is fed by a gas generator. This same gas generator can shunt exhaust over the control surfaces if needed when the airspeed is too low for effective steering. The missile's reaction time is between 5 to 10 seconds and it is capable of engaging an oncoming target with an approach speed of 1,017 feet per second or a retreating target with an egress speed of 853 feet per second.

     The bulbous object the operator's left hand is holding contains a thermal battery but more importantly, it contains liquid nitrogen coolant that keeps the MWIR InSb detector in the seeker head at optimal temperature prior to launch. The Igla-1 can be fitted with the 1L14 IFF (Identification Friend or Foe) to reduce the chance of friendly fire. The 9P519 grip stock, which also contains the 9B328 power supply unit, is detachable and can be detached from a spent launch tube and attached to a fresh one to launch another missile as long as the power supply has enough charge.

Tuesday, March 25, 2025

Russo-Ukrainian War: Supacat HMT 600 w/ ASRAAM

Source: Ministry of Defense of Ukraine

     In February 2024, a video appeared online showing this vehicle, a British Supacat manufactured 6x6 HMT 600 (High Mobility Transporter) which is fitted with a launch system for the British ASRAAM (Advanced Short Range Air-to-Air Missile; AIM-132 in U.S. service) short range missile. It was originally believed this was the British Gravehawk SAM system but more recent reports state the pictured “FrankenSAM” is not Gravehawk. The final Gravehawk system is fitted within a standard shipping container which is transported by a Leyland DAF 8x8 DROPS (Demountable Rack Offload and Pickup System) truck. It uses Soviet-era Vympel R-73 missiles that are utilized by Ukrainian Air Force fighters as short range AAMs (Air-to-Air Missiles). As there is a surplus of R-73 missiles (NATO reporting name AA-11 Archer) due to the fact air-to-air combat between Ukrainian and Russian jets is rare, the R-73 is seeing use as a SAM.

     However, the launcher on the Supacat HMT 600 is very similar to the one used on the Gravehawk, down to the shiny bolts that hold it together. In addition, the mast mounted sight is nearly identical to the one used on the Gravehawk. So, it is very possible that some of the equipment and apparatus seen here on the Supacat HMT 600 was incorporated into the final Gravehawk system.

     Returning to the ASRAAM, it entered service in 1998 and it uses a dual-burn, high-impulse solid fuel rocket motor that can accelerate the ASRAAM to speeds exceeding Mach 3 (2,300 miles per hour). The maximum range around 30 miles. For a warhead, the ASRAAM has a 22 pound HE-FRAG (High-Explosive Fragmentation) payload and it can be triggered by one of two means: proximity fuze or impact. The ASRAAM uses LOAL (Lock-On After Launch) which means it can be launched and the onboard inertial guidance system will guide the missile towards the target, making adjustments as necessary to ensure a hit. There looks to be a Chess Dynamics Hawkeye optical suite which provides targeting, tracking, and target identification for the operator. The suite can be used with the ASRAAM to bring it to bear on a target. Speaking of targets, the ASRAAM is primarily deployed against Russian drones, loitering munitions, and cruise missiles.

     As for the HMT 600, it is powered by a Cummins 6-cylinder diesel engine developing 180 horsepower and this provides for a top road speed of 75 miles per hour. The engine is paired to a Allison 5-speed automatic transmission. 53 gallons of fuel provide for a maximum cruise range of 435 miles. The cab is armored though to what level isn't stated in Supacat literature. It is also mine-resistant, in part due to the high wheelbase. Other features include ABS (Anti-lock Brake System), power steering, adjustable ride height, and four-wheel drive. As optional items, the HMT 600 can be fitted with runflat tires, self recovery winch, smoke grenade launchers, a RWS (Remote Weapons Station) mount, and IR lights.