The TLBF-5M-20M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 5 to 20 MHz, Bandwidth 15 MHz, Center Frequency 12.5 MHz, Insertion Loss 3 dB, Upper Rejection 40dB@38 MHz. Tags: Module with Connectors. More details for TLBF-5M-20M-L can be seen below.