procurement of pantograph complete excluding mechanism assly, motor assly, throttle valve assly etc., pantograph complete excluding mechanism assly, motor assly, throttle valve assly, foot insulator. 70% emu type and 30% loco type. various items of pantograph should confirm to the following [ 1 ] main pantograph to rdso specn. no. rdso / 2008 / el / spec / 0066 rev 0 dated 20 / 06 / 08 with amendment no.1 dt. 31-12-2008. [ 2 ] modified horn and support rod for single pan, as per rdso drg. no. skel-4682 alt.0. [ 3 ] metalised carbon strip as per rdso specn. no. rdso / 2009 / el / spec / 0097 rev. 1, sept 2013. [ 4 ] base for ( a ) loco pantograph with base insulator distance indicated in bow profile of the panto pan to rdso drg. no. skel-3871 and ( b ) emu pantograph with base insulator distance indicated in icf approved m / s. stone india ltds. drg. no. 22110201a. [ 5 ] safety clamp & boss as per rdso drg. skel-4836 alt 0 for provision of additional spring catcher as per rdso modification sheet no. rdso / elrs / el / ms / 0389 rev. 0 dt. 31 / 08 / 10. [ warranty period: 30 months after the date of delivery ]