446 N9030B PXA Signal Analyzer Service Guide
Assembly Replacement Procedures
RF Area (Options 503, 508, 513, 526)
YTF Preselector
Removal
1. Refer to Figure 16-12. Remove cables W2, W56 and W57 from the YTF
Preselector (1).
2. Remove the wire harness W11.
3. Refer to Figure 16-13. From the bottom of the instrument, remove the four
screws (1) (0515-0372). The YTF Preselector can now be removed from
the chassis (may require lifting up slightly on the low band switch).
Figure 16-12 YTF Preselector Removal
Table 16-5
Item Keysight Part Number
W2 N9020-20100
W11 N9020-60059
W56 N9020-20123
W57 N9020-20124
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