The PSB/SPSB Launch Cable/Pulse Suppressor Box from EXFO America is an essential tool for optimizing optical time-domain reflectometry (OTDR) testing. This device effectively eliminates the OTDR's dead zone, allowing for precise loss measurements on both the initial and terminal connections of a fiber under evaluation. Versatile and reliable, it is specifically designed to enhance the performance of OTDRs, facilitating more accurate assessments in various applications. Available in both a stand-alone version and in soft suppressor bag configurations, the PSB/SPSB offers compatibility with multiple fiber types, including singlemode and multimode options. Its impressive specifications support low insertion loss and high reflectance standards, ensuring that testing is not only efficient but also yields dependable results. With the capability to accommodate varying lengths of patchcords, this pulse suppressor box is an indispensable asset for professionals in the splicing, testing, and locating sectors of the fiber optics industry.