Keysight Technologies N9040B UXA Signal Analyzer Service Guide 367
Assembly Replacement Procedures
RF Area - Options 508, 513, 526
A12 YTF Preselector
Removal
1. Refer to Figure 15-12. Remove cables W10 and W14 from the YTF
Preselector (1).
2. Remove the wire harness W11.
3. Refer to Figure 15-13. 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 15-12 YTF Preselector Removal - Options 508, 513, 526
Item Keysight Part Number
W10 N9040-20033
W14 N9040-20034