回收E8244A,回收信号发生器,E8244A信号源,
回收E8254A,回收信号发生器,E8254A信号源,
E8244A频率范围:250KHz至40GHz(540选件,带HE6,1EA,UNJ选件)
E8254A频率范围:250KHz至40GHz(540选件,带HE6,1EA,UNJ选件)