Fill Adapter

The fill adapter for the tanks can be made from off the shelf components. The fill hose can be obtained from Holley which is one of the listed suppliers in the data pack. There are two types, and the only difference is the color on the fitting, blue or red. The red is supposed to […]

Preheater grain

The preheater grain is required for proper operation of the motor and encourages combustion of the fuel grain. The materials are still produced by Aerotech but you must know what to look for on the RCS website. It is made from a section of Blue Thunder propellant 1 inch long with a 3/8 hole bored […]