Marki Microwave waveguide RF/microwave directional couplers allow power to be sampled from a transmission line with selectivity in one direction, discriminating between forward and backward signals. Marki couplers operate up to 110 GHz, have high directivity and flat coupling, and are offered with multiple coupling values. They are ideal for radar, satcom, electronic warfare, and test and measurement applications.
WR-15 High Directivity Waveguide Coupler, 20 dB, 50-75 GHz
Mean Coupling: - dBc Directivity: 41 dB
WR-12 High Directivity Waveguide Coupler, 20dB, 60-90GHz
Mean Coupling: - dBc Directivity: 38 dB
WR-10 High Directivity Waveguide Coupler, 20dB, 75-110GHz
Mean Coupling: - dBc Directivity: 36 dB
WR-28 High Directivity Waveguide Coupler, 10dB, 26.5-40 GHz
Mean Coupling: 10 dBc Directivity: 38.9 dB
WR-22 High Directivity Waveguide Coupler, 10 dB 33-50 GHz
Mean Coupling: 9 dBc Directivity: 40 dB
WR-19 High Directivity Waveguide Coupler, 10dB, 40-60GHz
Mean Coupling: 9 dBc Directivity: 42.2 dB
WR-15 High Directivity Waveguide Coupler, 10dB, 50-75 GHz
Mean Coupling: 8.25 dBc Directivity: 40 dB