The TLBF-2G178-20M-E from Talent Microwave Inc is a Band Pass Filter with Frequency 2168 to 2188 MHz, Bandwidth 20 MHz, Center Frequency 2.178 GHz, Insertion Loss 1.8 dB, Upper Rejection >40dB@fc+-50MHz. Tags: Module with Connectors. More details for TLBF-2G178-20M-E can be seen below.