The ODU-4306 from ETL Systems is a Directional Coupler that operates from 850 to 2150 MHz. This 20 dB coupler has a directivity of 14 dB (coupled port) and has an insertion loss of 1.1 dB (through path). It can handle an input power of 5 W and has a current rating of up to 500 mA. The coupler is available in an IP67-rated module that measures 76.10 x 63.00 x 23.50 mm and has SMA or N-type connectors.
