The RDP-272+ from Mini Circuits is a Diplexer with Frequency f1 DC to 950 MHz, Frequency f2 1700 to 2700 MHz, Power 0.5 W, Insertion loss 0.7 to 2.5 dB, Insertion loss f1 0.7 to 2.5 dB. Tags: Surface Mount, Lumped Component. More details for RDP-272+ can be seen below.