The TLBF-900M-1200M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 900 to 1200 MHz, Bandwidth 300 MHz, Center Frequency 1050 MHz, Insertion Loss 1 dB, Upper Rejection 60dB@1700Mhz. Tags: Module with Connectors. More details for TLBF-900M-1200M-L can be seen below.