The TLBF-400M-20M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 390 to 410 MHz, Bandwidth 20 MHz, Center Frequency 400 MHz, Insertion Loss 3.6 dB, Upper Rejection 40dB@400±60 MHz. Tags: Module with Connectors. More details for TLBF-400M-20M-L can be seen below.