The 920-502J-52P from Amphenol RF is a RF Connector with Frequency DC to 6 GHz, Operating Temperature -45 to 125 Degree C, Power 40 to 120 W, Return Loss 30 to 20 dB, VSWR 1.07:1, 1.22:1. Tags: Standard. More details for 920-502J-52P can be seen below.