The UIYBPF11022A1745T1755SF from UIY Inc. is a Band Pass Filter with Frequency 17.45 to 17.55 GHz, Bandwidth 100 MHz, Insertion Loss 3 dB, Rejection 30dB @Fc±50MHz, Power 10 W. Tags: Module with Connectors. More details for UIYBPF11022A1745T1755SF can be seen below.