G-17. CCMS are used primarily to defeat main battle tanks and other armored combat vehicles. In the current force, this category of weapons includes the TOW and Javelin. The TOW and Javelin provide overmatch antitank fires during the assault and provide extended range capability for engaging armor during both offensive and defensive missions. These systems have a moderate capability against bunkers, buildings, and other fortified targets commonly found during combat in urban areas. The TOW’s Bunker Buster (BB) round is capable of destroying the majority of urban targets.
G-18. The Javelin is a fire-and-forget, shoulder-fired, man-portable CCMS consisting of a reusable M98A1 (Block 0) and the improved M98A2 (Block 1), CLU and a round. (See figure G-8.) The CLU houses the daysight, night vision sight (NVS), controls, and indicators. The round consists of the missile, the launch tube assembly (LTA), and battery coolant unit (BCU). The LTA serves as the launch platform and carrying container of the missile. (Refer to TC 3-22.37 for more information.)
G-19. The Javelin CCMS’ primary role is to destroy enemy armored vehicles out to 2000 meters with the M98A1 and 2500 meters with the M98A2. The Javelin can be employed in a secondary role of providing FS against point targets such as bunkers and crew-served weapons positions. In addition, the Javelin CLU can be used alone as an aided vision device for reconnaissance, security operations, and surveillance. When BFV are part of a combined-arms team, the Javelin becomes a secondary antiarmor weapons system. It supports the fires of tanks and TOWs, covers secondary armor avenues of approach, and provides observation posts with an antiarmor capability. The Javelin gunner should be able to engage up to three targets in two minutes, making him effective against armor threat.
Figure G-8. Javelin close combat missile system
G-20. The M98A1 and M98A2 CLU is the reusable portion of the Javelin system. It contains the controls and indicators. The CLU provides increased utility to the Infantry platoon and weapons squad by allowing accurate surveillance out to 2.5 plus kilometers in both day and night. CLUs have been used to spot and destroy enemy snipers in hidden positions more than 1000 meters away.
G-21. Tables G-2 through G-4 list the Javelin's capabilities and features, the physical characteristics of the CLU, and physical characteristics of the round.
Table G-2. Javelin capabilities and features
Table G-3. Physical characteristics of the command launch unit
Table G-4. Physical characteristics of the round
G-22. The Javelin missile consists of the guidance section; the midbody section, the warhead, the propulsion section, and control actuator section. A discussion of the guidance section and warhead follows.
Guidance Section
G-23. The guidance section provides target tracking and flight control signals. It is the forward section of the missile and includes the seeker head section and guidance electronics unit.
Warhead Section
G-24. The Javelin missile uses a dual-charged warhead (see figure G-9) containing a precursor charge and main charge─
Figure G-9. Javelin missile warhead
G-25. The Javelin has some unique capabilities providing the unit with an antiarmor weapon system. However, the Infantry leader also should understand system's limitations in order to employ this system. (See table G-5.)
Table G-5. Javelin capabilities and limitations
G-26. The Infantry TOW weapon system consists of the Improved Target Acquisition System (ITAS) launcher, which has tracking, control capabilities, and missile, which is encased in a launch container. The launcher is equipped with self-contained, replaceable units.
G-27. The TOW is designed to destroy enemy tanks, fortifications, and other materiel targets. Its LOS launcher initiates, tracks, and controls the missile’s flight through command-link wire-transmitted guidance signals. It can be employed in all weather conditions as long as the gunner can see the target through the ITAS. The TOW also provides a long-range assault capability against heavily fortified bunkers, pillboxes, and gun emplacements.
G-28. The current versions of the TOW missile can destroy targets at a minimum range of 65 meters and a maximum range of 3750 meters. The TOW 2B missile can destroy targets at a minimum range of 200 meters and a maximum range of 3750 meters. TOW missiles in development are being produced to engage enemy targets out to 4500 meters.
G-29. The TOW CCMS consists of multiple configurations with numerous types of missiles. These configurations mainly consist of minor modified work orders transparent to the operator and are continually updated. All configurations use the same basic airframe, aerodynamic control system, command-link wire, and missile electronics designs. The current missile types are listed below─
Figure G-10. TOW 2B aero missile with identification
Figure G-11. TOW bunker buster missile and identification
G-30. The ITAS is primarily a mounted system utilizing the M1121 HMMWV as the carrier vehicle. The M1121 HMMWV is a one-vehicle (1 1/4-ton truck) combat system air transportable, versatile, maintainable, and survivable. The vehicle carries one complete launcher system, seven encased missiles, and a three-man crew. The tactical or training situation may demand crew dismount the carrier and employ the ITAS in dismounted or tripod configuration.
G-31. The M41 ITAS fires all existing and future versions of the TOW family of missiles. The ITAS provides the integration of both the daysight and NVS into a single housing and for automatic boresighting. It has embedded training (for sustainment training) and advanced built-in test/built-in-test equipment (BIT/BITE), which provides fault detection and isolation.
G-32. The automatic missile tracking and control capabilities of the ITAS provide a high first-round-hit probability. To operate the system, the gunner places the track gates on the target, fires the missile, and centers the crosshairs on the target image until missile impact. The optical tracking and command functions within the system guide the missile to the target as long as the gunner keeps the crosshairs on target.
G-33. The ITAS provides the Infantry platoon and squads with advanced optics during daylight and limited visibility to aid in surveillance and target acquisition in both offensive and defensive missions.
G-34. The ITAS can be vehicle-mounted or ground-emplaced (tripod-mounted) for operation. Missiles can be launched from either operational mode. The entire system can be carried by a single crew for short distances. Moving it over long distances without the vehicle will require two crews, which causes two systems to be out of operation at the same time. The vehicle-mounted launcher is more mobile and can be prepared quickly for use. The launcher can be assembled and disassembled without the use of tools.