Procurement Of Twin Cylindrical V.F. Transformer (2T/3T)Procurement Of Twin Cylindrical V.F. Transformer (2T/3T),Twin Cylindrical Voice Frequency Transformer (2T/3T) For Derivation And Term Ination Of Underground Telecom Cable Irs Tc - 22/2021 Maximum Insertion Loss 0.6Db.Suitable For 4/6 Quad. Cable With470 :1120 Ohms Impedance. [ Warranty Period: 30 Months After The D Ate Of Delivery ] [Quantity Tolerance (+/-): 0 %Age , Item Category : Normal , Total Po Value Variation Permit Ted: Max 8 Lacs ] ]