SKU 242149 is a TNC male to BNC female adapter designed for RF and microwave applications requiring impedance matching between different connector types. The adapter features a brass body with nickel plating, a phosphor bronze contact pin with gold plating, and a Teflon insulator, ensuring reliable electrical performance and corrosion resistance. Key dimensional specifications include a body diameter of 14.50 mm and overall length of 17.00 mm, with thread specifications of 71/16-28UNEF-2B. This adapter is commonly used in test equipment, communication systems, and RF measurement setups where seamless connection between TNC and BNC connectors is required, providing excellent signal integrity and mechanical stability.