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EC120 is single engine, small helicopter.
Blade is simple shape.
Rotor hub configulation is same
as EC155, but number of blade is 3.
Lead-lag dumper is located between
blade.
Cylindrical weights are perhaps
vibration absorber.
Fairing of link mechanism.
Tail
rotor is ducted-type, "FENESTRON"
Ventral fin and tail-skid.
The number of tail rotor blade is
8 same as OH-1.
Also in-equalled placing is same as OH-1.
Stater fins hold the
tail-transimission-mount concurrently.
Tail rotor control is not
hudraulic powered.
Beautiful shaping.
Oct. 10, 2002
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