supply of supply of end / terminal bonds for siemens make audio frequency track circuitof size 18 meter suitable for track circuit ftgs 46 /917. , supply of end / terminal bonds for siemens make audio frequency track circuit of size 18 m eter suitable for track circuit ftgs 46 /917. terminal bond should be made of pvc coated wire rope of cross section approximately to 240 sq. mm. pvc coated wire should be as per is:2266 of 1978 or latest and pvc sheathing should be of compound type 6 as per is:5831 of 1970 with latest amendment if any. reclaimed o r recycled material shall not be used. brass lug should be brazed at both ends of terminal bond and brass t erminal in centre of terminal bond as per sample and drawing. terminal bonds are to be fixed along the fo ot of rail in form of alpha and both ends of brass lug are to be riveted or fixed with nut bolts with web of r ail by copper rivets or nut -bolts after drilling holes. note-sample approval from consignee before bulk supp ly. [ warranty period: 30 months after the date of delivery ] ]