TSP, 135 Teardown, Repair Analysis of an Agilent N5230 A PNA L Network Analyzer ( Part 2)

In this twopart episode Shahriar repairs an Agilent N5230A PNAL which suffers from unleveled 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