The PRO-AR-G from Amphenol Procom is a Multicoupler with Frequency 30 to 960 MHz, Gain 2 dB, Isolation 20 dB(Output to Input), 40 dB (Between Outputs), Noise Figure 4.5 dB, Noise Figure (Amplifier) 6 dB. Tags: Rack Mount. More details for PRO-AR-G can be seen below.