The DDP0410R897-942P024-024 from Zhejiang Jiakang Electronics is a RF Duplexer with Frequency 885 to 909 MHz / 930 to 954 MHz, Band 1 885 to 909 MHz, Band 2 930 to 954 MHz, Power 5 W, Insertion Loss 4 dB. Tags: PCB. More details for DDP0410R897-942P024-024 can be seen below.