The TLBF-100M-800M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 100 to 800 MHz, Bandwidth 700 MHz, Center Frequency 450 MHz, Insertion Loss 1.2 dB, Upper Rejection 40dB@DC-1000 MHz. Tags: Module with Connectors. More details for TLBF-100M-800M-L can be seen below.