The PSB/SPSB Launch Cable and Pulse Suppressor Box is a specialized tool designed to enhance the efficiency of optical time-domain reflectometer (OTDR) tests. Its primary function is to eliminate the OTDR dead zone, allowing for accurate loss measurements on both the initial and final connections of a fiber under examination. This unit is available in a variety of configurations, offering users the flexibility of selecting from different connector types, including FC/UPC, ST/UPC, and SC/UPC among others. Offered as a soft pulse suppressor bag, it accommodates both singlemode and multimode fibers in multiple lengths, making it a versatile choice for diverse testing needs. Each bag includes external patchcords for seamless integration into your testing setup, ensuring that you have everything necessary to carry out precise measurements without interruption. Whether for fieldwork or controlled testing environments, the PSB/SPSB is an essential asset for professionals in fiber optics.