The IPP-3175 is a 1000 Watt (average power) directional coupler that covers 20-520 MHz. (0.02 to 0.52 GHz.). The 1.75 x 4.33 inch coupler has a nominal coupling value of 50.0 dB, >25 dB of directivity, <0.2 dB insertion loss, coupled flatness of /-0.5 and VSWR less than 1.25 : 1.
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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.