AKA: Engine unit. Status: Study 1965. Thrust: 117.00 kN (26,302 lbf). Gross mass: 143 kg (315 lb). Unfuelled mass: 56 kg (123 lb). Specific impulse: 224 s. Height: 0.60 m (1.96 ft). Diameter: 0.25 m (0.82 ft).
Spacecraft delta v: 60 m/s (196 ft/sec).