1miniaturized coaxial type, internally terminated 3 port circulators, 8.4 to 12.0 ghz freq range, 90 db min isolation, 3.0 db max insertion loss, 1.25 in. 1 max vswr, 100 w peak power, 2 sma female connectors, 5.140 in. O/a lg, 1.900 in. W, 0.570 in. H