Keysight Technologies N5247B Service Manual page 411

Replaceable Parts
Replaceable Parts Listings
4-Port Configuration, Option 425 with and without 029, S/N Prefixes
≥6021
Bottom Assemblies, 4-Port, Option 425 with and without 029, S/N
Prefixes ≥6021
Reference
Part Number
Designator
A23 N5245-60157
Was N5247-60001
A24
N5240-60062
Was: N5240-60045
A25 N5240-63101
Was: 5087-7765
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
A46 84905-60004
A47
was: 84905-60002
A48
A49
A50 N1811-60010
A51
A52
A53
A54 11667-60016
A56 N1811-60010
A57
A59 5087-7344
Keysight N5247B Service Guide
Qty Description
a
1 Test set motherboard
1 IF multiplexer board
b
1 LO Multiplier/amplifier 26.5 (HMA26.5)
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 Port 1 receiver attenuator
Port 3 receiver attenuator
Port 4 receiver attenuator
Port 2 receiver attenuator
6 Port 1 mechanical switch
Port 3 mechanical switch
Port 4 mechanical switch
Port 2 mechanical switch
1 Combiner
2 Port 1 noise bypass switch
Port 2 noise bypass switch
1 noise receiver (downconverter)
6-173