The PRO-PHY 100-520-3 dB-N from Amphenol Procom is a 90 Degree Hybrid Coupler with Frequency 100 to 520 MHz, Average Power 200 W, Insertion Loss 3.4 dB, Isolation 18 to 20 dB, Coupling 3 dB. Tags: Module with Connectors. More details for PRO-PHY 100-520-3 dB-N can be seen below.