The TLBF-1G-5-L from Talent Microwave Inc is a Band Pass Filter with Frequency 950 to 1050 MHz, Bandwidth 100 MHz, Center Frequency 1000 MHz, Insertion Loss 3 dB, Upper Rejection 40dB@DC1400MHz. Tags: Module with Connectors. More details for TLBF-1G-5-L can be seen below.