The Amphenol RF part 122122RP is a high-quality RF connector designed for applications requiring reliable signal transmission. This TNC straight crimp jack is compatible with RG-58 and LMR-195 cables, featuring a 50 Ohm impedance for optimal performance. The reverse polarization of this connector provides added security and prevents accidental mating with standard TNC connectors. Ideal for use in a variety of industries including telecommunications, aerospace, and military applications.