The TLBF-180M-3M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 178.5 to 181.5 MHz, Bandwidth 3(8M) MHz, Center Frequency 180 MHz, Insertion Loss 4 dB, Upper Rejection 40dB@230 MHz. Tags: Module with Connectors. More details for TLBF-180M-3M-L can be seen below.