Service Guide N5227-90001 7-45
PNA Series Microwave Network Analyzers      Repair and Replacement Procedures
N5227A Removing and Replacing the A60–A63 70 GHz Doublers
Torque all cable connections to 10 in-lbs.
2. Perform the post-repair adjustments, verifications, and performance tests that pertain to this removal 
procedure. Refer to Table 7-2 on page 7-54.
Figure 7-19 A60 through A63 70 GHz Doublers Removal