APH-HDBNCJ-J is a 75 ohm HD-BNC jack-to-jack adapter designed for RF and coaxial cable interconnections. The adapter features a brass body with nickel plating and beryllium copper contacts with gold plating, combined with a PTFE insulator to ensure reliable signal transmission. It operates across a frequency range of DC to 3 GHz with an impedance of 75 ohms, supporting high-speed data and video applications. The connector is rated for a minimum of 500 mating cycles and operates reliably across a temperature range of -65°C to +165°C. This adapter is commonly used in broadcast, video distribution, and RF test equipment applications where secure, low-loss connections are required.