In this two-part episode Shahriar repairs an Agilent N5230A PNA-L which suffers from un-leveled output in full frequency sweep range. The instrument is not able to produce any outputs above -25dBm above and shows below specification output power levels below . Teardown of the unit reveals various microwave modules with the SSLAM final module responsible for amplitude leveling and frequency multiplication for frequencies above . Teardown of this module shows a collection of MMI
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