6-6 Service Guide N5227-90001
Replaceable Parts PNA Series Microwave Network Analyzers
Replaceable Parts Listings N5227A
A23 Testset motherboard
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 6-8.
A24 IF multiplexer board
A25 LO Multiplier/amplifier 26.5 (HMA26.5)
A26 Splitter
A27 Mixer Brick 1
A28 Mixer Brick 2
A33 Port 1 receiver coupler
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 6-8.
A34 Port 3 receiver coupler
A35 Port 4 receiver coupler
A36 Port 2 receiver coupler
A37 Port 1 test port coupler
A38 Port 3 test port coupler
A39 Port 4 test port coupler
A40 Port 2 test port coupler
A41 Reference mixer switch
A42 Port 1 source step attenuator
A43 Port 3 source step attenuator
A44 Port 4 source step attenuator
A45 Port 2 source step attenuator
A46 Port 1 bias tee
A47 Port 3 bias tee
A48 Port 4 bias tee
A49 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
A55 solid state drive
“Top Assemblies and Cables, All Options”
on page 6-16.
Table 6-1 Part Number Listing by Reference Designator (Continued)
Reference
Designator
Description Location
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