The TLBF-200M-400M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 200 to 400 MHz, Bandwidth 200 MHz, Center Frequency 300 MHz, Insertion Loss 1.2 dB, Upper Rejection 60dB@520 MHz. Tags: Module with Connectors. More details for TLBF-200M-400M-L can be seen below.