The TLBF-1G35-1G45-E from Talent Microwave Inc is a Band Pass Filter with Frequency 1.35 to 1.45 GHz, Bandwidth 100 MHz, Center Frequency 1400 MHz, Insertion Loss 1.5 dB, Upper Rejection 20dB@1550MHz. Tags: Module with Connectors. More details for TLBF-1G35-1G45-E can be seen below.