4频GSM手机测试¤¨§ 1.1 1.2 1.3 1.4 1.5.........................................................................................................................................2 ................................................................................................................3 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.83.1 3.2 3.34.1 RC 4.2 PA 4.3○ └ ┈ E E E E ˉ PA RAMP...............................................................................................................3 ...............................................................................................................3 ................................................................................................……