The TLBF-500M-25M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 487.5 to 512.5 MHz, Bandwidth 25 MHz, Center Frequency 500 MHz, Insertion Loss 3.2 dB, Upper Rejection 40dB@500±65 MHz. Tags: Module with Connectors. More details for TLBF-500M-25M-L can be seen below.