DS-2040CA Digital Oscilloscope: 1.DC-40MHz,dual channel color display 2.1GS/s real sample,50GS/s equivalent 3.w/USB interface MCH Digital Oscilloscope,DS-2040CA Digital Oscilloscope,dual channel,color dispaly,40Mhz bandwidth.Specifications: SpecificationsDS-2040CAChannels 2+Ext.Trigger Bandwidth 40MHzRising time8.7nsTime base5ns to 50s/divReal time sample rate1GSa/aEquivalent sample rate50GSa/ ...