The 3100400K from Krytar is a 90° Hybrid Coupler that operates from 10 to 40 GHz. This 3 dB coupler provides an isolation of more than 12 dB and has an insertion loss of less than 2 dB. It can handle an average input power of 20 W and a peak input power of 3 kW. The coupler has an amplitude imbalance of ±0.7 dB and a phase imbalance of ±10°. It is available in a compact package that measures 1.00 x 0.62 x 0.5 inches with 2.92 mm (female) connectors and is ideal for 5G, electronic warfare (EW), commercial wireless, SATCOM, radar, signal monitoring and measurement, antenna beam forming, and EMC testing applications. The coupler is capable of performing many functions including splitting and combining signals in amplifiers, switching circuits, and antenna beam-forming networks used in a wide range of commercial and military applications.