Cluster Rocket. Uses A, B or C Estes Motors Ejection Baffle (no wadding required) Comes with pre-assembled plastic parachute. The balsa fins are pre-cut.
Comes with water-slide and self-adhesive decals Over 27" Tall Basic Assembly Skills Required Recommended Engines (apogee ft): 3 ...Cluster Rocket. Uses A, B or C Estes Motors Ejection Baffle (no wadding required) Comes with pre-assembled plastic parachute. The balsa fins are pre-cut.
Comes with water-slide and self-adhesive decals Over 27" Tall Basic Assembly Skills Required Recommended Engines (apogee ft): 3 x A8-3 (275) , 3 x B4-4 (600) , 3 x B6-4 (610) , 3 x C6-5 (1200) Specifications Length: 27.5" (70 cm) Diameter: 1.64" (42 mm) Weight: 5.6 oz. (162 g) Description This sport-scale model of the KSR-420S flies on a cluster of three 18mm model rocket motors. The KSR-420S is easy to build and comes with ejection baffle, so no wadding is required.
This makes it a great choice for rocketeers new to clustering. The real Korean sounding rocket was used to gather data on ozone concentration over the Korean peninsula. The KSR-420S also carried a highly-specialized device to measure micro gravity.
In somewhat less peaceful times, the KSR-420S could be modified to carry a 200 kg destructive payload over a considerabl