The PCB.292FST.4H.XS from Taoglas is a RF Connector with Frequency DC to 40 GHz, Operating Temperature -55 to 50 Degree C, Return Loss 20.828 dB, Storage Temperature -55 to 50 Degree C, VSWR 1.20:1. Tags: Standard. More details for PCB.292FST.4H.XS can be seen below.