The AE6A902/947F25DCA from Vanlong is a RF Duplexer with Frequency 890 to 960 MHz, Band 1 890 to 915 MHz, Band 2 935 to 960 MHz, Insertion Loss 2.4 to 3.2 dB, Attenuation 30 to 32 dB. Tags: Surface Mount. More details for AE6A902/947F25DCA can be seen below.