The DEV 2185/75-50 from DEV Systemtechnik is a RF Distribution System with Frequency 950 MHz to 2.15 GHz, Input Power -10 dBm, Voltage 100 to 240 V (Supply Voltage), Insertion loss 0±3 dB. Tags: Rack Mount, Signal Distribution. More details for DEV 2185/75-50 can be seen below.