Kartukov solid rocket engine. DBR-1 Yastreb. Out of Production. Thrust 80 metric tons at ignition, 75 metric tons at cutout. Solid propellant rocket stage. Zero-length launch stage for Tu-121. Thrust varied from 75 to 80 metric tons and duration from 3.75 to 5.0 seconds.
Status: Out of Production. Date: 1956-. Thrust: 784.00 kN (176,250 lbf).