The MDPX-2734CH from Marki Microwave is a Diplexer with Frequency f1 DC to 27 GHz, Frequency f2 34 to 60 GHz, Power 30 dBm, Attenuation 27 to 45 dB (Rejection), Attenuation f1 27 to 45 dB. Tags: Surface Mount. More details for MDPX-2734CH can be seen below.