The TLBF-3G-20M-E from Talent Microwave Inc is a Band Pass Filter with Frequency 3290 to 3310 MHz, Bandwidth 20 MHz, Center Frequency 3.3 GHz, Insertion Loss 1.8 dB, Upper Rejection 40dB@3300+-50 MHz. Tags: Module with Connectors. More details for TLBF-3G-20M-E can be seen below.