The AMPHENOL RF part 172147 is a high-quality RF connector designed for professional installations. This connector features a straight crimp jack configuration, making it easy to connect RG-55, RG-142, and RG-223 coaxial cables. Designed for optimal performance, this connector ensures a low loss transmission of signals with a 50 Ohm impedance. It is a reliable choice for various applications that require precision and durability in maintaining high-frequency connections.