supply of set of eft/etb iv coupler plug and socket , supply of emergency feed terminal (eft) iv plug complete without cables including ho od, hinged frame, male modules,male terminals etc as per icf/sk3-7- 5-034 (latest) in preassembled f orm confirming to icf/elec/970 (latest) for amrit bharat ver 2.0 coaches. note: (i) tenderer shall sub mit prototype approval letter/first article inspection (fai) clearance letter issued by icf/rcf/mcf if ap proved. (ii) prototype approval/first article inspection (fai) clearance shall be obtained from icf/rcf/ mcf if not approved. [ warranty period: 30 months after the date of delivery ] ] , supply of emergency feed terminal (eft) iv coupler socket assembly complete withou t cables including base panel,hinged frame, female modules, female crimp terminals,closing cover et c as per icf/sk3-7-5-034 (latest) in preassembled form confirming to icf/elec/970 (latest)for amrit b harat ver 2.0 coaches. note: (i) tenderer shall submit prototype approval letter/first article inspection (fai) clearance letter issued by icf/rcf/mcf if approved. (ii) prototype approval/first article inspection (fai)clearance shall be obtained from icf/rcf/mcf if not approved. [ warranty period: 30 months af ter the date of delivery ] ] , supply of emergency talk back (etb) iv coupler plug complete without cables includin g hood, hinged frame,module adaptor, male modules, male terminals etc as per icf/sk3-7-5-034 (late st) in pre-assembled form confirming to icf/elec/970 (latest) for amrit bharat ver 2.0 & 3.0 coaches. note: (i) tenderer shall submit prototype approval letter/first article inspection (fai) clearance letter i ssued by icf/rcf/mcf if approved. (ii) prototype approval/first article inspection (fai) clearance shall be obtained from icf/rcf/mcf if not approved. [ warranty period: 30 months after the date of deliv ery ] ] , supply of emergency talk back (etb) iv coupler socket assembly complete without ca bles including base panel,hinged frame, module adaptor, female modules, female crimp terminals, cl osing cover etc as per icf/sk3-7-5-034 (latest) in preassembled form confirming to icf/elec/970 (late st) for amrit bharat ver 2.0 & 3.0 coaches. note: (i) tenderer shall submit prototype approval letter/fir st article inspection (fai) clearance letter issued by icf/rcf/mcf if approved. (ii) prototype approval/fi rst article inspection (fai) clearance shall be obtained from icf/rcf/mcf if not approved. [ warranty period: 30 months after the date of delivery ] ]