Keysight Technologies N5244/5B Service Manual page 243

Replaceable Parts
Replaceable Parts Listings
Table 6-1 Part Number Listing by Reference Designator (Continued)
Reference Description
Designator
Mixer Brick 2
b
A28
A29 Port 1 reference coupler
A30 Port 3 reference coupler
A31 Port 4 reference coupler
A32 Port 2 reference coupler
A33 Port 1 test port coupler
A34 Port 3 test port coupler
A35 Port 4 test port coupler
A36 Port 2 test port coupler
A37 Reference mixer switch
A38 Port 1 source step attenuator
A39 Port 3 source step attenuator
A40 Port 4 source step attenuator
A41 Port 2 source step attenuator
A42 Port 1 bias tee
A43 Port 3 bias tee
A44 Port 4 bias tee
A45 Port 2 bias tee
A46 Port 1 receiver step attenuator
A47 Port 3 receiver step attenuator
A48 Port 4 receiver step attenuator
A49 Port 2 receiver step attenuator
A50 Port 1 mechanical switch
A51 Port 3 mechanical switch
A52 Port 4 mechanical switch
A53 Port 2 mechanical switch
A54 Combiner
A55 Solid State Drive Assembly (SSDA)
Keysight N5244B/45B Service Guide
Location
Your option set determines which
assemblies are in your PNA. Refer to
"Bottom Assemblies and Cables by
Option Set:" in Table 6-2 on
page 6-11.
"Top Assemblies and Cables, All
Options:" on page 6-11.
6-9