supply of vau cardvau card,supply of generator module suitable for siemens make multi section digital axle counter as per r dso specification no. rdso/spn/176/2013 ver.3 or latest and firms specification. [ warranty period: 30 month s after the date of delivery ] , blea card suitable for msdac siemens make. [ warranty period: 30 months after the date of de livery ] , external band pass filter card suitable for siemens make multi section digital axle counter. [ warr anty period: 30 months after the date of delivery ] , external band pass filter card suitable for siemens make multi section digital axle counter. [ warr anty period: 30 months after the date of delivery ] , vau card suitable for siemens make msdac. [ warranty period: 30 months after the date of deli very ] , amplifier trigger and bandpass filter board (vesba card ) individual module of central evaluator for siemens msdac as per rdso/spn/176/2013 ver. 3.0 & manufactures specification siemens make. mak e : siemens [ warranty period: 30 months after the date of delivery ]