The TLBF-20G-100M-E from Talent Microwave Inc is a Band Pass Filter with Frequency 19950 to 20050 MHz, Bandwidth 100 MHz, Center Frequency 20000 MHz, Insertion Loss 2 dB, Upper Rejection 40dB@20000±800MHz. Tags: Module with Connectors. More details for TLBF-20G-100M-E can be seen below.