The UIYHPF2723A8T18SF from UIY Inc. is a RF High Pass Filter with Frequency 8000 to 18000 MHz, Insertion Loss 1.2 dB, Power 30 W, Rejection 50dB @DC-6.8GHz, VSWR 2.00:1. Tags: Module with Connectors. More details for UIYHPF2723A8T18SF can be seen below.