Quantic PMI Model No. PCH-180-2R15G3G-SFF is a 180° hybrid coupler that operates over the frequency range of 2.15 to 3.0 GHz. It has a maximum insertion loss of 0.6 dB and a minimum isolation of 20 dB. This model's housing is 1.40" x 1.26" x 0.433" and has SMA female connectors.