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Engine Model: Martlet 4-1. Designer: Bull. Gross Mass: 570 kg (1,250 lb). Empty Mass: 110 kg (240 lb). Propellants: Solid. Thrust(vac): 67.700 kN (15,220 lbf). Thrust(sl): 47.400 kN (10,656 lbf). Isp: 300 sec. Isp (sea level): 210 sec. Burn time: 20 sec. Diameter: 0.30 m (0.98 ft). Chambers: 1. Country: Canada. Status: Development ended 1966.



Martlet 4-1 used on Rocket Stages


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