The TLBF-400M-100M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 350 to 450 MHz, Bandwidth 100 MHz, Center Frequency 400 MHz, Insertion Loss 2.8 dB, Upper Rejection 40dB@400±80 MHz. Tags: Module with Connectors. More details for TLBF-400M-100M-L can be seen below.