Quantic PMI Model PCH-180-5R6G5R8G-SFF is a 180° hybrid coupler that operates over the frequency range of 5.6 to 5.8 GHz. It has a maximum insertion loss of 0.5 dB and a minimum isolation of 20 dB. Housing size is 1.38" x 1.0" x 0.433" and is outfitted with SMA Female connectors.