The TLBF-800M-400M-L2 from Talent Microwave Inc is a Band Pass Filter with Frequency 0.6 to 1 GHz, Bandwidth 0.4 GHz, Center Frequency 800 MHz, Insertion Loss 0.8 dB, Upper Rejection [email protected]. Tags: Module with Connectors. More details for TLBF-800M-400M-L2 can be seen below.