N5245A Datasheet, PDF (75/79 Pages) Keysight Technologies – Keysight 2-Port and 4-Port PNA-X Network Analyzer

Figure 5. 4-Port N5244A and N5245A Base Unit - Option 400
Figure 6. 4-Port N5244A and N5245A Option 419
Adds extended power range: source and receiver attenuators, and bias-tees.
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