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  2. Boeing AH-64 Apache - Wikipedia

    en.wikipedia.org/wiki/Boeing_AH-64_Apache

    The AH-64 came down intact and the crew were captured; [118] it was destroyed via air strike the following day. [122] [123] This incident had significant consequences for the AH-64 helicopter because it revealed an important vulnerability. Despite being considered by army aviators as flying tanks at the time, it became clear that the AH-64 was ...

  3. M230 chain gun - Wikipedia

    en.wikipedia.org/wiki/M230_chain_gun

    In January 1975, a model C was added, a linkless version for the proposed Advanced Attack Helicopter YAH-64; the helicopter was eventually adopted as the AH-64 Apache, with the model C as standard armament. The linked ammunition version was intended for use on the AH-1S Cobra as the M230E1, but was later dropped. [1]

  4. AN/APG-78 Longbow - Wikipedia

    en.wikipedia.org/wiki/AN/APG-78_Longbow

    The AN/APG-78 Longbow is a millimeter-wave fire-control radar (FCR) system for the AH-64D/E Apache attack helicopter. It was initially developed in the 1980s as the Airborne Adverse Weather Weapon System (AAWWS) as part of the Multi-Stage Improvement Program (MSIP) to enhance the AH-64A. [2] By 1990, both AAWWS and MSIP were renamed Longbow. [3]

  5. Improved Turbine Engine Program - Wikipedia

    en.wikipedia.org/wiki/Improved_Turbine_Engine...

    In addition to 3,000-shp output, the targets for AATE were a 25% reduction in fuel consumption (less than 0.347 lb/(hp⋅h), 211 g/kWh), a 65% improvement in power to weight (more than 6.5 hp/lb, 10.7 kW/kg), a 20% improvement in design life (more than 6000 hours and 15000 cycles), a 35% reduction in production (less than $650k per engine) and maintenance cost, and a 15% reduction in product ...

  6. Chain gun - Wikipedia

    en.wikipedia.org/wiki/Chain_gun

    The M242 25 mm chain gun. A chain gun is a type of autocannon or machine gun that uses an external source of power to cycle the weapon's action via a continuous loop of chain, similar to that used on a motorcycle or bicycle, instead of diverting excess energy from the cartridges' propellant as in a typical automatic firearm.

  7. Bell YAH-63 - Wikipedia

    en.wikipedia.org/wiki/Bell_YAH-63

    This rotorcraft crashed in June 1976 but a static test prototype was brought up to flight standard and, along with the second prototype (73-22247), entered the flyoff against the Hughes entry, the Model 77 (YAH-64). [2] The Hughes YAH-64 was selected in December 1976 and was developed into the production AH-64 Apache version. The Army believed ...

  8. Combat Aviation Brigade - Wikipedia

    en.wikipedia.org/wiki/Combat_aviation_brigade

    A Combat aviation brigade (CAB) is a multi-functional brigade-sized unit in the United States Army that fields military helicopters, offering a combination of attack/reconnaissance helicopters (Boeing AH-64 Apache), medium-lift helicopters (Sikorsky UH-60 Black Hawk), heavy-lift helicopters (Boeing CH-47 Chinook), and MEDEVAC capability.

  9. Helmet-mounted display - Wikipedia

    en.wikipedia.org/wiki/Helmet-mounted_display

    The Integrated Helmet and Display Sight System (IHADSS) 30 mm M230 chain gun turret on a Boeing AH-64 Apache being aimed with a helmet-mounted sight A helmet-mounted display (HMD) is a headworn device that uses displays and optics to project imagery and/or symbology to the eyes.