Frequency range 0.5 to 4.0 ghz; max input power 50 mw; max vswr 2.2; open circuit k 900 mv/mw; figure of merit 90; 1.97 in. Lg porm 0.03 in.; 0.25 in. Dia; input connector sma male; output connector sma female; passivated finish; operating temp 0 to 70 degrees c