The CliQ5 from SCALINQ is a Low Pass RF Filter with Frequency DC to 4.87 GHz, Insertion Loss 0.2 to 3 dB, Rejection 30 to 50 dB, Upper Rejection 30 to 50 dB, VSWR 1.29:1. Tags: Connectorized, Cryogenic Filter, Infrared Filter. More details for CliQ5 can be seen below.