矢量信號(hào)發(fā)生器   Agilent   E4438C   250 kHz－1,2,3,4,6GHz                    

選件                               

   UNB  帶機(jī)械衰減器的高功率輸出（僅限于選件501-504型號(hào)）                               

   UNJ  改進(jìn)的相位噪聲性能（包括1E5）                              

   1E5 高穩(wěn)定時(shí)基                              

   601  具有數(shù)字總線(xiàn)功能的帶8Msa的內(nèi)部基帶發(fā)生器                              

   602  具有數(shù)字總線(xiàn)功能的帶64Msa的內(nèi)部基帶發(fā)生器                                 

   005  6Gbyte內(nèi)部硬盤(pán)驅(qū)動(dòng)器                              

   UN7 內(nèi)部誤碼率分析儀                                

003  與N 5102A的數(shù)字輸入互連                              

300  GSM/EDGE基站環(huán)回BERT                             

HEC  外部基站時(shí)鐘輸入                                 

HBC  高達(dá)6GHz的相位相干載波                                  

HCC  高達(dá)4GHz的相位相干載波