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Hi-Tech H45

Hi-Tech H45

If you want a moreย challenging high-power build experience, I like the Hi-Tech H45 kit. Itโ€™s big (2.63″ diameter and 49″ tall), with sturdy plywood fins and a durable plastic nose cone, and it can handle motor types F through I. I got my first high-power certification on this model back in 1990. Good times!

Big Daddy

Big Daddy

A few rungs up theย ladder toward high power is Estesโ€™ Big Daddy, a chunky, 3″- diameter model. While designed for D and E solid rocket motors, it can easily handle AeroTechโ€™s 24mm F motors. Itโ€™s not much more difficult to build than the Astra, but bear in mind that an E motor has up to […]