Electronic unit ESU-27M
Supplier: JSC UNPP "Molniya"
Electronic unit ESU-55
Electronic unit ESU-222
Electronic unit ESU-222K
Electronic unit ESU-436
Electronic unit ERRD-436
Electronic unit ERRD-18
Electronic unit ERRD-18M
Electronic unit ERRD-14-130
BUK-117V - control and monitoring unit
Supplier: JSC Research and Production Enterprise Temp them. F.Korotkov