Art Applewhite Rockets - Double Helix (18mm)

Art Applewhite Rockets - Double Helix (18mm) Kit

Art Applewhite Rockets Double Helix (18mm) By John Lee (September 20, 2008)
Brief: Art Applewhite has recently been promoting a series of monocopters and, in the case of the Double Helix series, bicopters. The 18mm version of the Double Helix is not as simple as its 13mm sibling but neither is it very difficult. Mostly though, they are fun to watch and fly. Construction: The kit comes with instructions, a piece of basswood that must be cut to ...
Art Applewhite Rockets Double Helix (18mm) By Dick Stafford (June 14, 2008)
Brief: The Double Helix is another new twist on the monocopter (pun intended)--it has two wings and flies on two motors. In fact, it's more or less two 18mm Helix Monocopters stuck end-to-end. Technically, it's not a monocopter but a bi-copter. Construction: The parts list: 3/32" Basswood sheet 29mm tube Two BT-20 motor mounts ¼" launch lug ...