fly with the wind

fly with the wind
osamu's rc flight

Concept-Pro

Concept-Pro

PRODUCT:

Concept-Pro

MANUFACTURER:

hkm Taiwan

CONSTRUCTION:

hollow molded wing with spread-tow carbon D-box / Rohacell Sandwich
45 degree 3K Carbon lattice (Disser)
molded tailplane
spread-tow carbon pod, carobn boom and Kevlar canopy

FUNCTIONS:

Aileron (Flaperon), Elevator, Rudder

WING SPAN:

1498 mm

WING AREA:

22.8 dm2

AUW:

277g

RC Gear:

2* RDS431 3.1kg/cm torque digi-servo for aileron
1*RDS425T digi-servo for elevator
1*sub-micro servo for rudder
(all servos are factory installed)
4.8V400mAh NiMH battery
Airtronics 92664 receiver

Concept-Pro

summary:

hollow molded precision wing.
innovative low-wing design for better launch height.
RDS aileron control for less drag.
light-weight pull-pull line control for elevator and rudder.

strength:

stable yet responsive, easy to launch, easy to cruise, easy to thermal, very very flat and tight turn is possible.
almost no whistling at launch might show the fact that no bad vortex or turbulence is generated.

weaknesses:

none.

tips:

Try aileron reverse differential a little. It will make flat and tight turn easier.

overall rating:

AAAAA: five of five, excellent.

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hkm concept

last updated: Nov. 7, 2010

fly with the wind