Aistyonok

Aistyonok (, 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. Aistyonok is claimed to detect moving ground targets at a distance of up to , with capabilities to detect mortar fire positions at a distance of up to , moving ground equipment at a distance of up to , and the adjustment of artillery fire from to depending on the conditions.