Quest B4-6 Q-Jet Model Rocket Motor (2 pack)
$5.69
The Q-Jets are the world’s most advanced 18mm model rocket motors. They utilize a patent pending high-strength polymer case and bulkhead, ceramic nozzle and RCSs exclusive Black Max™ aerospace- grade composite propellant formulation, which produces nearly double the specific impulse (or “Isp”, a propellant efficiency rating) of conventional black powder propellant. They are not susceptible to thermal cycling like black powder motors. Q-Jets generate a highly-visible exhaust plume and delay smoke trail. All Q-Jets ship with a FirstFire Micro™ 2-lead igniter, which can be used with any launch controller.
Motor Diameter: 0.703″ (18mm)
Casing Length: 2.75″ (70mm)
Total Impulse: 5.0 N-sec
Burn Time: 1.10 seconds
Average Thrust: 4 newtons
Delay Time: 6 seconds
Propellant Weight: 3.6 grams
Motor Weight: 19.8 grams
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