Shielded Twisted Pair Wtb Dta Bus Cable For Tbu Communication With Vcu, Of Wag-9 Locom Otives As Per Iec613752 And Uic 556 Or Latest Standards. The Specification Of The Cable Is 1.Cross Section Of The Cable: 2 X0.75 Sq.Mm 2. Characteristic Impedance:120 Ohm @0.75- 3 Mhz. 3. Attenuation: ≤12Db/Km @1Mhz, ≤14Db/Km@2Mhz 4. Dc Conductor Resistance: <26.7 Ohm/Km [ Warranty Period: 30 Months Aft Er The Date Of Delivery ] ]