The TLHF-4G-40G-X-1.85M from Talent Microwave Inc is a RF High Pass Filter with Frequency 4 to 40 GHz, Bandwidth 36000 MHz, Insertion Loss 1.8 dB, Power 10 W, Rejection 30 dB @DC to 2 GHz. Tags: Module with Connectors. More details for TLHF-4G-40G-X-1.85M can be seen below.