| DB0603N 3dB 90° Couplers 2040MHz to 2240MHz DB0603N2140ANTR Return Loss - Input -20 1-1-1-1-1-1- -22--------24-------m - -26 I-1-1-1-1-1- -28------- _30__i_i__i_i__i_i__i_i__i_i__i_i_ 2030 2060 2090 2120 2150 2180 2210 2240 Frequency (MHz) Insertion Loss |