Supply Of Modification /Upgradation Of Software & Hard Ware Of Ssdacmodification /Upgradation Of Software & Hard Ware Of Ssdac,Modification /Upgradation Of Software And Hard Ware Of Ssdac(Gg Tronics Make)Ver.S002 To Ver Son S003).The Work Includes Softward Upgradation From S002 To S003 In Cpu Cards ,Replacement Of Pd1 &Pd 2 Cards With Modified Pd Cards From Ver.S002 To Ver.S003 Which Will Be Inspected And Approved By Rdso, Pro Vision Of Clamp For Protection Of Track Device ,Fixing Bolts Of Track Device Shall Be Replaced Duly Mentioning Modifi Ed? After Existing System Is Modified.) Make G.G.Tronics [ Warranty Period: 30 Months After The Date Of Deliver Y ] ]