We are please to show a video of test firing of a Standard J Grains in a 54mm system by Hypertek.
Congratulations to Tomoaki Asai of Rask. RaSK is the Japanese student rocket organization of the Rocket and Satellite community of KUT – Kochi University of Technology of Japan.
From the description:
It is a animation of the combustion experiment of Hyper TEK K240 engine. It was the group’s first K-type engine combustion experiment, but it succeeded in success.