The TLBF-1G5-500M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 1250 to 1750 MHz, Bandwidth 500 MHz, Center Frequency 1.5 GHz, Insertion Loss 3 dB, Upper Rejection >40dB@fc±450Mhz. Tags: Module with Connectors. More details for TLBF-1G5-500M-L can be seen below.