TDS3012 Digital Phosphor Oscilloscope TDS3014 Digital Phosphor Oscilloscope with 4 channels TDS3032 Digital Phosphor Oscilloscope with 2 channels TDS3034 Digital Phosphor Oscilloscope with 4 channels TDS3052 Digital Phosphor Oscilloscope with 2 channels TDS3054 Digital Phosphor Oscilloscope with 4 channels TDS3GM TDS3GM Communication Module TDS3PRT Thermal Printer TDS3TRG Advanced Trigger Application Module abc test abcd test