The TLBF-1G8-10M-E4 from Talent Microwave Inc is a Band Pass Filter with Frequency 1795 to 1805 MHz, Bandwidth 10 MHz, Center Frequency 1.8 GHz, Insertion Loss 1.8 to 2 dB, Upper Rejection >40dB@f0±20MHz. Tags: Module with Connectors. More details for TLBF-1G8-10M-E4 can be seen below.