The TLBF-500M-1G-L from Talent Microwave Inc is a Band Pass Filter with Frequency 500 to 1000 MHz, Bandwidth 500 MHz, Center Frequency 750 MHz, Insertion Loss 2.2 dB, Upper Rejection 40dB@1400 MHz. Tags: Module with Connectors. More details for TLBF-500M-1G-L can be seen below.