The SDP-1R3G from Mini Circuits is a Diplexer with Frequency f1 DC to 600 MHz, Frequency f2 710 to 1300 MHz, Power 6 W, Insertion loss 0.8 to 1.2 dB, Insertion loss f1 0.8 to 1.2 dB. Tags: Surface Mount, Lumped Component. More details for SDP-1R3G can be seen below.