The rugged Arducopter 3DR frame is now available in a Hexa version capable of supporting larger payloads and longer flight times. With the stock 850kV (purple) motors, a basic Hexa with ESCs, APM, GPS and an RC Receiver weighs in at 1356.3g and can lift more than its own weight.   This version supports a fancy new feature allowing easy access to the power distribution board. The entire stackup…