The SRFDP-1GII-WFB9 from Suntsu Electronics Inc is a Diplexer with Frequency f1 2400 to 2500 MHz, Frequency f2 4900 to 7150 MHz, Power 3 W, Attenuation 15 to 50 dB, Attenuation f1 20 to 50 dB. Tags: Surface Mount, Ceramic. More details for SRFDP-1GII-WFB9 can be seen below.