The DPX-M50-1 from Marki Microwave is a Diplexer with Frequency f1 DC to 0.035 GHz, Frequency f2 0.07 to 10 GHz, Power 1 W, Attenuation 20 to 35 dB (Rejection), Attenuation f1 20 to 35 dB. Tags: Surface Mount. More details for DPX-M50-1 can be seen below.