The MDP-90180 Series from Mu-Del Electronics is a Multicoupler with Frequency 950 MHz to 1.75 GHz, Gain 15 to 30 dB, Isolation 44 to 60 dB, Noise Figure 7 dB, AC Voltage 90 to 260 Vac. Tags: Rack Mount. More details for MDP-90180 Series can be seen below.