Keysight Technologies N5261A User's And Service Manual page 83

Service Information
Figure 2-17 Test IF Path to A, B, C or D (N5262A)
Figure 2-18 Ref IF to A, B, C or D (N5262A)
Figure 2-19 Ref IF to R (N5262A)
Keysight N5261/62A User's & Service Guide
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