The ADC-03-WBM-LP-DF-CC from Amphenol Procom is a Directional Coupler with Frequency 698 MHz to 2.7 GHz, Coupling 3 dB, Coupling Variation ±0.8 dB, Directivity 20 dB, Power 500 W. Tags: Module with Connectors. More details for ADC-03-WBM-LP-DF-CC can be seen below.