The ZX75-2R15-S+ from Mini Circuits is a Diplexer with Frequency f1 DC to 20 MHz, Frequency f2 950 to 2150 MHz, Power 1 W, Insertion loss 0.4 to 1 dB, Insertion loss f1 0.4 to 1 dB. Tags: Module with Connectors, Lumped Component. More details for ZX75-2R15-S+ can be seen below.