supply of complete control cubicles sb1 along with all equipments and cabling (excluding control electronics) for wag-9 locomotive.complete control cubicles sb1 along with all equipments and cabling (excluding control electronics) for wag-9 locomotive.,complete control cubicles sb1 along with all equipments and cabling (excluding control electronics) for wag-9 locomotive. confirming to all rdso modification sheets applicable for wag-9 loco including rdso ms-475 & 490,spec:clw spec. no. clw/es/3/0194,alt. i ,(1) mrb 3 phase mod.as per clw letter no.c-d&d/t/42 (part) dated 27.01.2022 & wiring as per blw letter no. blw/d&d/wap-7/em/cubicle dated 22.03.2023. (2) led head light mod. as per blw letter no.blw/d&d/wap-7/em/cubicle dated 08.04.2023 [ warranty period: 30 months after the date of delivery ]