The JXWBLB-T-HP-4-S from Beijing Ocean Microwave Corporation is a RF High Pass Filter with Frequency 4.4 to 12 GHz, Insertion Loss 1 dB, Power 15 W, Rejection 45 dB @ DC to 3.4 GHz, VSWR 2.00:1. Tags: Module with Connectors. More details for JXWBLB-T-HP-4-S can be seen below.