Pico Technology 9311-20 PC USB Oscilloscope: 20 GHz bandwidth and 2 channels Time-domain reflectometry (TDR) and time-domain transmission (TDT) capabilities High-speed sampling rate of 40 GS/s Deep memory of 128 MS per channel Advanced triggering and analysis features Compact and portable design with USB connectivity * Ideal for high-speed signal analysis, digital design, and research applications