The AMPHENOL RF part 919-101P-51SX is a high-quality RF Connector designed for a variety of applications. This MCX Straight Crimp Plug is compatible with cables such as RG-174, RG-188A, and RG-316, and is designed for a 50 Ohm impedance. With its reliable performance and easy installation via crimping, this connector ensures optimal signal transmission for your RF systems. Perfect for professional and DIY projects alike, the AMPHENOL RF 919-101P-51SX is a versatile and efficient solution for your RF connector needs.