Supply Of Pantograph For Freight Loco Without Foot Insulator Item No. 1 And As Per Rdso Specn. N O. Rdso/2008/el/ Spec/0066, Rev.0 Dtd 20.06.2008 And Amendment - 1 Dtd 31/12/2008 And Amendm Ent No. 2 To Modification Sheet No. Elrs/ms/0333 Rev - 0 Dtd 20.12.2004 And Modification Sheet No R Dso/elrs/el/ms/0389 Rev.0 Dated 31/8/2010. [ Warranty Period: 30 Months After The Date Of Delive Ry ]