The TLBF-4G-6G-X from Talent Microwave Inc is a Band Pass Filter with Frequency 4000 to 6000 MHz, Bandwidth 2000 MHz, Center Frequency 5000 MHz, Insertion Loss 1.5 dB, Upper Rejection 50dB@713Ghz. Tags: Module with Connectors. More details for TLBF-4G-6G-X can be seen below.