Frequency 1.0 to 18.0 ghz, insertion loss 5.0 db max; rf isolation 40.0 db min; rf pulse width range 1, 0.2 to 2.0 microseconds, range 2, 2.0 to 20.0 microseconds; power requirement 115.0/230.0 vac, 50.0 or 60.0 hz; dimensions, 16.750 in. L, 16.312 in. W, 3.500 in. Hgt