The TLHF-2G-18G-X from Talent Microwave Inc is a RF High Pass Filter with Frequency 2 to 18 GHz, Insertion Loss 1.8 dB, Power 10 W, Rejection >45 dB @DC to 1.5 GHz, VSWR 1.80:1. Tags: Module with Connectors. More details for TLHF-2G-18G-X can be seen below.