summary:

fixed pitch micro RC heli.
fully built and tested.
brushless outrunner main motor and DC coreless tail motor.
foam main rotor blade and tail rotor blade for safe indoor flight.
flight time is about 9 to 10 minutes with stock 7.4V480mAh Li-Poly pack.
Hirobo claims that you can fly this heli outdoor at up to 3m/s wind.
works with any Futaba, JR or Aitronics/Sanwa FM/PPM TX (4ch or more).

SRB Quark SG, CP version, will be available April, 2010.

strengths:

kit quality is excellent.
light in weight, relatively quiet and stable.
easy to hover and fly slowly in restricted space.
parts availability is good.

weaknesses:

a bit too expensive.
the cabin is so fragil that you should carefully attach or detach it.

overall rating:

AAAAa (four and a half of five), excellent

manufacturer's web page

last updated: Feb. 21, 2010

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