The TLBF-300M-200M-L5 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 40dB@480-800 MHz. Tags: Module with Connectors. More details for TLBF-300M-200M-L5 can be seen below.