Bench mounted; output freq. Range 12.4 to 18 ghz.; contains built in harmonic filter to insure spectral purity of rf output; 17.0 in. Lg; 14.0 in. W; 3.5 in. H; 115 volts ac; 50 to 60 hz.; 1 phase; 50 watts; operating modes--continuous wave, pulse, linear, pulse/linear