Quantic PMI Model No. PMC-4G6G-SFF is a Monopulse Comparator with a frequency range of 4 to 6 GHz with an maximum insertion loss of 1 dB, an amplitude balance of ±0.9 dB, and a maximum phase balance of ±8°. Unit has SMA female connectors, and the size is 2.80" x 2.80" x 0.43".