The TLBF-3G-30M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 2970 to 3030 MHz, Bandwidth 60 MHz, Center Frequency 3000 MHz, Insertion Loss 3 dB, Upper Rejection >50dB@fc±400Mhz. Tags: Module with Connectors. More details for TLBF-3G-30M-L can be seen below.