The Teledyne LeCroy T3SP15D Time Domain Reflectometer (TDR) is a high-precision instrument designed for advanced signal integrity testing and impedance measurements. It features true differential TDR and single-ended TDR capabilities, with an ultra-fast 35 ps rise time for spatial resolution as fine as 3 mm. With a 15 GHz frequency range and S-parameter support, including S11, S21, and differential Sdd11, it is ideal for analyzing cables, connectors, and PCBs. Its compact, battery-powered design and long memory capabilities (up to 50,000 points) make it a versatile tool for both laboratory and field use, ensuring reliable testing for modern high-speed applications.