CommScope's R4PNF Type N Female Low PIM Positive Stop straight connector for 1/2 in RCT RADIAX Radiating cable. 0 - 2700 MHz, 50 Ohm, 0.05 dB insertion loss. Trimetal plated outer contact, Silver plated inner contact. Clamp outer attachment, Captivated inner attachment. Meets RoHS standards and is designed, manufactured and/or distributed under ISO 9001:2015