... , one RF output 3 modulating form 16-256 QAM CATV QAM modulator/catv digital modulatorModel no.:RNO3003 QAM ModulatorRNO3003 QAM Modulator is ... the main equipment CATV digital head-end, receiving DVB transport streams which come from ... weight per box:8.75kgs,total gross weight:44.75kgs! catv digital qam modulator