The AMPHENOL RF part 919-104P-51AX is an RF Connector MCX Right Angle Crimp Plug specifically designed for use with RG-174, RG-188A, and RG-316 cables. It features a 50 ohm impedance, making it ideal for a wide range of RF signal applications. This high-quality connector ensures reliable and low-loss connections, and its right angle crimp plug design allows for flexibility in tight spaces. Whether you're working on a professional audio setup, telecommunications equipment, or any other RF system, the AMPHENOL RF part 919-104P-51AX is a top choice for efficient signal transmission.