The TLBF-3G-50M-E2 from Talent Microwave Inc is a Band Pass Filter with Frequency 2975 to 3025 MHz, Bandwidth 50 MHz, Center Frequency 3000 MHz, Insertion Loss 2.0 dB, Upper Rejection >35dB@3125MHz. Tags: Module with Connectors. More details for TLBF-3G-50M-E2 can be seen below.