83-877

500V Peak, DC to 300 MHz, Amphenol RF 83-877 straight in-series coaxial plug-to-plug adapter coupler featuring a nickel-plated brass outer body, high-conductivity silver-plated contacts, and a polystyrene insulator element; widely used as a secure back-to-back patch jumper to directly link two separate female UHF SO-239 chassis jacks across amateur ham radio base stations, public address system distributions, and commercial testing arrays.