The MDPX-0407PSM-2 from Marki Microwave is a Diplexer with Frequency f1 DC to 4 GHz, Frequency f2 7 to 26.5 GHz, Power 30 dBm, Attenuation 25 to 53 dB (Rejection), Attenuation f1 25 to 53 dB. Tags: Surface Mount. More details for MDPX-0407PSM-2 can be seen below.