6-40 Service Guide N5242-90001
Replaceable Parts PNA Series Microwave Network Analyzers
Replaceable Parts Listings N5242A
Bottom Assemblies, Standard 4-Port Configuration, Option 400
Reference
Designator
Part Number
a
a. Part numbers in italic typeface are for rebuilt exchange assemblies. Refer to “Rebuilt-Exchange Assemblies” on page 6-4.
Qty Description
A19 N5240-60043 1 Test set motherboard
A20 N5240-60045 1 IF multiplexer board
A21 5087-7711 1 LO Multiplier/amplifier 26.5 (HMA26.5)
A22
5087-7139
5087-6139
1 Splitter
A23
A24
5087-7308
5087-6308
2Mixer brick
A25
A26
A27
A28
5087-7315 4
Test port 1 bridge
Test port 3 bridge
Test port 4 bridge
Test port 2 bridge
A29
A30
A31
A32
5087-7710 4
Test port 1 coupler
Test port 3 coupler
Test port 4 coupler
Test port 2 coupler
A33 N5240-60048 1 Reference mixer switch
➀
N5240-60051
2
Front panel LED board