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Replaceable Parts
Replaceable Parts Listings
4-Port Configuration, Options 419, S/N Prefixes <6201
Bottom Assemblies, 4-Port, Options 419, S/N Prefixes <6201
Reference
Part Number
Designator
A23
N5245-60157
Was N5247-60001
A24
N5240-60062
Was: N5240-60045
A25
5087-7765
A26
5067-4086
A27
5087-7337
A28
A29
5087-7744
A30
A31
A32
A33
5087-7778
A34
A35
A36
A37
5087-7759
A38
84905-60004
A39
was: 84905-60002
A40
A41
A42
5087-7732
A43
Was 5086-7020
A44
A45
A46
84905-60004
A47
was: 84905-60002
A48
A49
A60
5087-7336
A61
A62
A63
A69
08490-60037
N5240-60058
a. Part numbers in italic typeface are for rebuilt exchange assemblies. Refer to
page
6-4.
Keysight N5247B Service Guide
Qty
Description
a
1
Test set motherboard
1
IF multiplexer board
b
1
LO Multiplier/amplifier 26.5 (HMA26.5)
1
Splitter
2
Mixer brick
4
Test port 1 reference coupler
Test port 3 reference coupler
Test port 4 reference coupler
Test port 2 reference coupler
4
Test port 1 coupler
Test port 3 coupler
Test port 4 coupler
Test port 2 coupler
1
Reference mixer switch
4
Test port 1 source attenuator
Test port 3 source attenuator
Test port 4 source attenuator
Test port 2 source attenuator
4
Test port 1 bias tee
Test port 3 bias tee
Test port 4 bias tee
Test port 2 bias tee
4
Port 1 receiver attenuator
Port 3 receiver attenuator
Port 4 receiver attenuator
Port 2 receiver attenuator
4
70 GHz doubler assembly port 1
70 GHz doubler assembly port 3
70 GHz doubler assembly port 4
70 GHz doubler assembly port 2
1
3-dB attenuator (A28 mixer brick (R1)
2
front-panel LED board
"Rebuilt-Exchange Assemblies" on
6-93
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Troubleshooting
