The PRO-ARHP-4GS-N from Amphenol Procom is a Multicoupler with Frequency 100 kHz to 30 MHz, Gain 1 dB, Isolation 20 dB(Output to Input), Noise Figure (Amplifier) 3.5 dB, OIP3 15 dBm. Tags: Module with Connector. More details for PRO-ARHP-4GS-N can be seen below.