The 082-6712-705590 is a panel mount four-hole round post jack connector designed for 18 GHz N-type RF applications. This connector features a 0.705 inch post diameter with 0.590 inch PTFE dielectric, providing robust mechanical and electrical performance. It operates across a frequency range of DC to 18 GHz with 50 O impedance, delivering excellent low PIM performance of -166 dBc @ 2X20W and a maximum VSWR of 1.2 at 18 GHz. The threaded coupling mechanism ensures vibration resistance and low insertion loss, making it ideal for rugged outdoor microwave, wireless infrastructure, radar, and industrial applications requiring reliable high-frequency signal transmission.