The TC-3119-TM-X from Times Microwave Systems is a RF Connector with Frequency DC to 6 GHz, Connector Length 1.69 Inches, Operating Temperature -65 to 165 Degree C, Voltage Rating 1500 V(Dielectric Withstanding Voltage), VSWR 1.30:1, 1.35:1. More details for TC-3119-TM-X can be seen below.