The TC-3112-NMH-RA-X from Times Microwave Systems is a RF Connector with Frequency DC to 6 GHz, Connector Length 1.75 Inches, Operating Temperature -65 to 165 Degree C, Voltage Rating 2000 V(Dielectric Withstanding Voltage), VSWR 1.35:1, 1.40:1. More details for TC-3112-NMH-RA-X can be seen below.