Keysight Technologies Option 503 Service Manual page 459

Assembly Replacement Procedures
RF Area (Options 503, 508, 513, 526)
17.Refer to
Figure 16-40 W51 Installation
N9030A PXA Signal Analyzer Service Guide
Figure 16-40. Install rigid cable
switch port 1 to Attenuator B output as shown. Torque to 10 inch-lbs.
Item Keysight Part Number
W51 N9020-20143
W51 (N9020-20143) (1) from top
459