The TLBF-900M-18M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 891 to 909 MHz, Bandwidth 18 MHz, Center Frequency 900 MHz, Insertion Loss 3.6 dB, Upper Rejection 40dB@900±120 MHz. Tags: Module with Connectors. More details for TLBF-900M-18M-L can be seen below.