Quantic PMI Model QC-48-SFF-LC is a 4.0 to 8.0 GHz hybrid coupler with a frequency range of 4.0 to 8.0 GHz with an insertion loss of 0.75 dB maximum, an isolation of 20 dB minimum, a VSWR of 1.25:1, an amplitude balance of ±0.5 dB, a phase balance of ±3°, and an input power of 50 W average. This model's housing measures 1.00" x 0.50" x 0.38" and has SMA female connectors.