Aistyonok
Aistyonok (Russian: Аистёнок, Little Stork; GRAU designation 1L271) is a portable counter-battery radar system developed and produced by the state-owned Almaz-Antey corporation for the Russian Armed Forces. It is a mobile radar for the purpose of detecting position of weapons such as field artillery and anti-aircraft weapons, calculating the trajectory of incoming shells, and the control of unmanned aerial vehicles.