How to Measure Insertion Loss | N9344C, N9343C, N9342C Handheld Spectrum Analyzers | Keysight 

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Chapter 8 - Measuring insertion loss on a duplexer using the optional tracking generator on the N934xC HSAs is covered. See the frequency response plotted on the instrument display. Optimizing HSA settings for the best instrument sensitivity are covered. Normalizing the instrument to remove affects of cables and connectors, plus filter tuning, are demonstrated.