The TLBF-2100M-2900M-S from Talent Microwave Inc is a Band Pass Filter with Frequency 2100 to 2900 MHz, Bandwidth 20 MHz, Center Frequency 2500 MHz, Insertion Loss 1.8 dB, Upper Rejection [email protected]. Tags: Module with Connectors. More details for TLBF-2100M-2900M-S can be seen below.