The ADC-03-WBS-LP-NF-CC from Amphenol Procom is a Directional Coupler with Frequency 380 MHz to 2.7 GHz, Coupling 3 dB, Coupling Variation ±1.2 dB, Directivity 20 dB, Power 300 W. Tags: Module with Connectors. More details for ADC-03-WBS-LP-NF-CC can be seen below.