This part deals with the VR-1 training reactor operated by the Faculty of Nuclear Science and Physical Engineering, Czech Technical University in Prague. The UR-70 control rod and its involvement in the control facility are described. IRT-2M type fuel is employed in the reactor. The reactor control system is outlined. Attention is also paid to water management and water purification. The Am-Be neutron source of the reactor is described and its function explained. The dosimetric system, feed system, ventilation system, waste management system, and communication and backup systems are outlined as well. The experimental equipment of the reactor is described. (J.B.). 2 tabs., 8 figs., 41 refs.