PNA Series Microwave Network Analyzers
N5242A
Replacement Procedure
1. Reverse the order of the removal procedure.
If replacing the A24 mixer brick, remember to install the short circuit termination
⑤
(item
), removed from the old mixer brick, onto the new mixer brick in the same
location.
Torque all RF cable connections to 10 in-lbs.
2. Perform the post-repair adjustments, verifications, and performance tests that pertain
to this removal procedure. Refer to
Figure 7-16 A23 and A24 Mixer Bricks Removal
Service Guide N5242-90001
Removing and Replacing the A23 and A24 Mixer Bricks
Table 7-2 on page
7-64.
Repair and Replacement Procedures
7-35