WP MICRO NH 90 Graupner 4489

micro NH90^® indoor Rotor-Ø ca. 340 mm Graupner 4489 Description
Semi-scale, untethered indoor model helicopter
Factory-assembled, ready to fly, and already test-flown
Four-function 2.4 GHz radio control system included in the set
Integral lighting system: flashing light, landing searchlight
Blue flashing light for low battery voltage warning
Model powered by Lithium-Ion-Polymer (LiPo) battery, supplied as standard
Automatic LiPo charger for 12 V operation, plus 220 V mains PSU, included in the set
Transmitter powered by four AA-size dry cells, also supplied
Transmitter can be operated using rechargeable cells; charge socket fitted as standard

Information

• Semi-scale model of the current NATO transport helicopter, finished as the 2nd prototype (PT2)
• Expands the proven "micro 47 indoor" system
• Superb stability in the air, easily mastered after a brief learning phase
• Two co-axial contra-rotating rotors, no tail rotor required

RC functions
Roll
Pitch axis
Yaw
Rotor thrust (rpm)

Specification
Height, approx.: 175 mm
All-up weight, approx.: 235 g
Wingspan approx.: 100 mm
Rotor diameter: 340 mm
Length excl. rotor : 360 mm