The TLBF-1G27-100M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 1220 to 1320 MHz, Bandwidth 100 MHz, Center Frequency 1270 MHz, Insertion Loss 2 dB, Upper Rejection 40dB@1600Mhz. Tags: Module with Connectors. More details for TLBF-1G27-100M-L can be seen below.