The IPP-3122 is a 300 Watt (average power) directional coupler that covers 80-1000 MHz. (0.08 to 1 GHz.). The 1.50 x 2.50 inch coupler has a nominal coupling value of 50.0 dB, >20 dB of directivity, <0.25 dB insertion loss, coupled flatness of +/-0.6 and VSWR less than 1.25 : 1.

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View IPP Directional Coupler DI 9-20-13 Application Note

IPP directional couplers can be used to sample RF power in a multitude of applications and are available as dual-directional couplers (DDC), single-directional couplers (SDC), and bi-directional couplers (BDC). They can also be customized to add multiple forward and reverse power sample ports.