The TLBF-12G-18G-X from Talent Microwave Inc is a Band Pass Filter with Frequency 12000 to 18000 MHz, Bandwidth 6000 MHz, Center Frequency 15 GHz, Insertion Loss 1.5 dB, Upper Rejection [email protected]. Tags: Module with Connectors. More details for TLBF-12G-18G-X can be seen below.