The UIYBPF11963A1215T1400SF from UIY Inc. is a Band Pass Filter with Frequency 1.22 to 1.4 GHz, Bandwidth 185 MHz, Insertion Loss 0.8 dB, Rejection 65 dB(lower)/75 dB(upper), Upper Rejection 75dB @1570~4000MHz. Tags: Module with Connectors. More details for UIYBPF11963A1215T1400SF can be seen below.