The TLBF-1G3-3G-X from Talent Microwave Inc is a Band Pass Filter with Frequency 1300 to 3000 MHz, Center Frequency 2.15 GHz, Insertion Loss 1.5 dB, Upper Rejection =50dB@3600-6000MHz, Lower Rejection =50dB@DC-600MHz. Tags: Module with Connectors. More details for TLBF-1G3-3G-X can be seen below.