SIRENA-3M radar warning system

Designed for crew warning on the aircraft illumination by the radar stations of interception and fire-control from any direction, as well as for chaffs dipole reset machine starting.
Crew warning about illumination is made using warning lights and acoustic alarm.
It is installed on the objects of the type AN-26, IL-76, MIG-21, MIG-23, I-8, etc.
It has a functional-block construction with use of hybrid integral microcircuitries. Circuit is printed.