Keysight NFA Series Noise Figure Analyzers Service Guide 373
Replaceable Parts
Hardware
Figure 14-10 Front End Parts - N8973B, 74B, 75B
Table 14-12
Item Description Keysight Part Number
1 A13 RF Front End Assembly N9020-60314
2 A13A1 Bandpass Filter 0955-2469
A13W1 Cable Assembly, A13J10 to A13A1 Input (semi-rigid) E6607-21178
A13W2 Cable Assembly, A13J10 to A13A1 Input (semi-rigid) N9020-20231
3 A12 YTF Preselector (not used in N8973B) 5087-7382
4 J1 Type-N (f) RF Input Connector Assembly (N8973B, 74B, 75B) 5002-0702
5 A11 Low Band Switch Assembly E4410-60121
W3 Cable Assembly, A11J2 to A13J2 (semi-rigid) N9020-20101
W4 Cable Assembly, A14J740 to A13J4 (semi-rigid) N9020-20156
W5 Cable Assembly, A16J702 to A13J1 (semi-rigid) N9020-20064
W7 Cable Assembly, A12 Output to A13J9 (semi-rigid) N9020-20124