Teardown, Analysis and Repair of an Agilent E4407B ESA-E Spectrum Analyzer




In this episode Shahriar takes a detailed look at an Agilent (Keysight) E4407B ESA-E Spectrum Analyzer. The instruments reports an “Unlock LO” error message which prevents internal alignments from being performed. Before the repair process can begin, the firmware of the instrument must be updated. The firmware upgrade requires the installation of additional flash memory ICs which is presented in the video. The main processor board with its various components are also described in the video.

 

For mroe detail: Teardown, Analysis and Repair of an Agilent E4407B ESA-E Spectrum Analyzer




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  • Spectrum analyzer e4407b processor repairs treadown
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