The UIYBPF8383A1434T1436NF from UIY Inc. is a Band Pass Filter with Frequency 1.43 to 1.44 GHz, Bandwidth 2 MHz, Insertion Loss 1.5 dB, Rejection 35dB @Fo±10MHz, Power 10 W. Tags: Module with Connectors. More details for UIYBPF8383A1434T1436NF can be seen below.