The TLBF-2G1-400M-E from Talent Microwave Inc is a Band Pass Filter with Frequency 1900 to 2300 MHz, Bandwidth 400 MHz, Center Frequency 2.10 GHz, Insertion Loss 1.2 dB, Upper Rejection >40dB@±900Mhz. Tags: Module with Connectors. More details for TLBF-2G1-400M-E can be seen below.