The UIYBPF8366A1350T1550SF from UIY Inc. is a Band Pass Filter with Frequency 1.35 to 1.55 GHz, Bandwidth 200 MHz, Insertion Loss 1.5 dB, Rejection 40 dB(lower)/40 dB(upper), Upper Rejection 40dB @1800MHz. Tags: Module with Connectors. More details for UIYBPF8366A1350T1550SF can be seen below.