Keysight Technologies N9040B UXA Signal Analyzer Service Guide 395
Assembly Replacement Procedures
RF Area - Options 544, 550
A12 YTF Preselector
Removal
1. Refer to Figure 15-42. Remove cables W67 and W68 from the YTF
Preselector (1).
2. Remove the wire harness W11.
3. Refer to Figure 15-43. From the bottom of the instrument, remove the four
screws (1) (0515-0372). The A12 YTF Preselector can now be removed
from the chassis.
Figure 15-42 YTF Preselector Removal - Options 544, 550
Item Keysight Part Number
W67 N9040-20109
W68 N9040-20110