Reviews

• Scratch 3F 3M NC By Jason Toft

  (by Jason Toft - 10/10/02) Brief: Three fins, Three motors, and a Nose Cone. A very simple design Construction: (1) Estes BT-60 19 inche (1) PNC-60AH Nose Cone (3) Swept clipped delta fins from 1/8 inch balsa (1) 12 to 16 inch parachute (1) 10 inch length of bt-20 tubing (3) thrust rings (1) BT-60 centering ring (1) 2 inch length of 1/8 launch lug (1) 3-4 ...