The TLBF-1200M-100M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 1150 to 1250 MHz, Bandwidth 100 MHz, Center Frequency 1200 MHz, Insertion Loss 3.5 dB, Upper Rejection 50dB@1200±100Mhz. Tags: Module with Connectors. More details for TLBF-1200M-100M-L can be seen below.