Model No.: PS-360-90-2 Option 202F, is a 2.2 to 2.3GHz (Usable over 1.7 to 2.3GHz), Digital Phase Shifter with capability for Phase Shift of 0º/360º, 90º 180º, 270º, Phase Error of 9º Over 1.7 to 2.3 GHz with goal of 7º over 2.2 to 2.3 GHz.
Additional Product Information under, http://www.planarmonolithics.com/products/PS-360-90-2-202F.htm