The PRO-AR16-4-GS-N from Amphenol Procom is a Multicoupler with Frequency 50 to 960 MHz, Gain 2 dB, Insertion Loss 9.5 dB, Isolation 20 to 23 dB(Output to Input), Operating Temperature -30 to 60 Degree C. Tags: Module with Connector. More details for PRO-AR16-4-GS-N can be seen below.