The 7IZ10-30/QX156-T/T from K&L Microwave is a Diplexer with Frequency f1 0.03 to 0.088 GHz, Frequency f2 0.108 to 0.156 GHz, Power 40 to 80 W, Attenuation 40 dB, Attenuation f1 40 dB. Tags: Module with Connectors, Lumped Component. More details for 7IZ10-30/QX156-T/T can be seen below.