supply of supply of pvc insulated, armoured, unscreened,underground railway signalling cable [copper conductor] size 06 core x 1.5 sq mm to rdso specification no irs:s:63/2014 (rev 4.0) or latest, if any.supply of pvc insulated, armoured, unscreened,underground railway signalling cable [copper conductor] size 06 core x 1.5 sq mm to rdso specification no irs:s:63/2014 (rev 4.0) or latest, if any.,supply of pvc insulated, armoured, unscreened,underground railway signallin g cable [copper conductor] size 06 core x 1.5 sq mm to rdso specification no irs:s:63/2014 (rev 4.0) or latest, if any. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 2 %age , item category : special (signaling cables) , total po value varia tion permitted: not applicable ] ] , supply of pvc insulated, armoured, unscreened,underground railway signallin g cable [copper conductor] size 06 core x 1.5 sq mm to rdso specification no irs:s:63/2014 (rev 4.0) or latest, if any. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 2 %age , item category : special (signaling cables) , total po value varia tion permitted: not applicable ] ] , supply of pvc insulated, armoured, unscreened,underground railway signallin g cable [copper conductor] size 06 core x 1.5 sq mm to rdso specification no irs:s:63/2014 (rev 4.0) or latest, if any. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 2 %age , item category : special (signaling cables) , total po value varia tion permitted: not applicable ] ] , supply of pvc insulated, armoured, unscreened,underground railway signallin g cable [copper conductor] size 06 core x 1.5 sq mm to rdso specification no irs:s:63/2014 (rev 4.0) or latest, if any. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 2 %age , item category : special (signaling cables) , total po value varia tion permitted: not applicable ] ]