Date: Thu, 10 Aug 1995 16:36:19 +0300 (EET DST) From: Lahtinen Antti Jussi Subject: TL-8 Attack Helicopter This helicopter is designed by using the design options that were presented in TML-316. (volume based body, modern gas turbine, increased lift from rotor) Compared with current military helicopters, this helicopter is quite small, light and has poor lifting capability. TL-8 LHX-95 Attack Helicopter (Light Helicopter eXperimental) This helicopter is a light two-man attack helicopter with design features taken from RAH-66 Comanche and Ka-60 Hokum. The main features are CMR rotor configuration, retractable missile bay, stabilized autocannon in tilting forward mount, and stealth hull. However the helicopter loses its stealth capability if there is ordinance in the two external hardpoints. General Data Displacement: 1 tons Hull Armor: 6 Length: 6 m Volume: 14 m3 Price: Cr781,378 Target Size: Micro (Mc) Configuration: Fast Subsonic Tech Level: 8 Mass: 6.71 tons empty 9.46 tons with full internal load (no IWHPs) 10 tons maximum take-off weight Engineering Data Power Plant: 1.257 MW TL-8 gas turbine Maximum Speed: 340 km/h (Calculated from real mathematical model. In higher speeds the compressibility of air and supersonic rotortips make flying unstabile) 320 km/h (With full load and 0.5 m3 extra fuel, corresponds to the FFS maximum speed for helicopters.) Cruising Speed: 240 km/h NOE Speed: 120 km/h Agility: 4 Fuel Capacity: 1.508 m3 of HCD (+ 2x1.5 m3 in IWHP) Fuel Consum: 0.377 m3/hour (endurance of 4 hours) Maint: 2 Electronics Computer: TL-8 Model Flt Computer Commo: 300-km radio, 30-km laser communicator/designator Avionics: TL-8 flight, terrain and navigation aids Sensors: 3-km radar (designation capable), 30-km HRT sensor, 250 m image intensifier viewer ECM/ECCM: TL-8 stealth (+1 DiffMod vs. radar and HRT) Controls: Computer linked (fly-by-wire) Armament Offensive: 3cm/97 fully stabilized autocannon, with optic rangefinder and ballistic computer (-2 Diff Mods), 1000 kg (1 m3) retractable missile bay, 2x1500 kg IWHP (plumbed) Defensive: 3x10 decoys Ammunition: 500-round magazine for autocannon (full extra magazine weights 339 kg) up to 1000 kg missiles in retractable bay 2x1500 kg of ordinance or fuel in IWHPs Accommodations Life Support: Basic Crew: 2 (pilot and weapons officer) Crew Accom: 2 open crewstations Passengers: None Cargo: 0.62 m3 reserved for extra equipment Round ROF C/B DamVal PenVal Magaz SRange 3cm APFSDSDU 16 - 36 15 500 600 3cm HEAP 16 C1,B7 - 23C 500 600 3cm KEAP 16 - 36 5 500 600 Note: damage from the 3cm autocannon is calculated with the same formula as for guns. -- Antti Lahtinen : Justice is Only a Wish of a Weak al76188@cs.tut.fi :