The DDP0810R902-947P024-024 from Zhejiang Jiakang Electronics is a RF Duplexer with Frequency 890 to 914 MHz / 935 to 959 MHz, Band 1 890 to 914 MHz, Band 2 935 to 959 MHz, Power 10 W, Insertion Loss 2.5 dB. Tags: PCB. More details for DDP0810R902-947P024-024 can be seen below.