The TLHF-2G5-4G2-X from Talent Microwave Inc is a RF High Pass Filter with Frequency 2.5 to 4.2 GHz, Bandwidth 1700 MHz, Insertion Loss 1 dB, Power 10 W, Rejection 30 dB @DC to 2.2 GHz. Tags: Module with Connectors. More details for TLHF-2G5-4G2-X can be seen below.