Generic photo used for illustration purposes only.
HC275305-K from RF ONE is a 90 degree 3 dB hybrid coupler operating from 27.5 to 30.5 GHz with 10 watts power handling. Connectors are 2.92mm female. 3 dB hybrid couplers are useful for equally dividing an input signal into two signals with 90 degree phase difference or combining two signals to a common signal.