The TLBF-1G8-400M-E from Talent Microwave Inc is a Band Pass Filter with Frequency 1600 to 2000 MHz, Center Frequency 1.8 GHz, Insertion Loss 1.2 dB, Upper Rejection 45 [email protected] Ghz, Lower Rejection 45 dB@dc to 1.4 GHz. Tags: Module with Connectors. More details for TLBF-1G8-400M-E can be seen below.