The TLBF-1G-30M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 970 to 1030 MHz, Bandwidth 60 MHz, Center Frequency 1000 MHz, Insertion Loss 3 dB, Upper Rejection 50dB@1000±150Mhz. Tags: Module with Connectors. More details for TLBF-1G-30M-L can be seen below.