The TLBF-2G-30M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 1970 to 2030 MHz, Bandwidth 60 MHz, Center Frequency 2 GHz, Insertion Loss 3 dB, Upper Rejection >50dB@fc±260Mhz. Tags: Module with Connectors. More details for TLBF-2G-30M-L can be seen below.