Service Guide N5227-90001 6-5
PNA Series Microwave Network Analyzers Replaceable Parts
N5227A Replaceable Parts Listings
Replaceable Parts Listings
This section contains the replacement part numbers and their descriptions for your Keysight microwave
PNA. You can find the locations of replaceable parts in this section:
• listed by reference designator in Tabl e 6-1, or
• listed by the type of part in Ta b l e 6 - 2.
Table 6-1 Part Number Listing by Reference Designator
Reference
Designator
Description Location
A1 Front panel interface board “Front Panel Assembly, Back Side, All
Options” on page 6-11.
A2 USB board
A3 Display assembly
A4 13.5 GHz source 1 synthesizer board
“Top Assemblies and Cables, All Options”
on page 6-16.
A5 26.5 GHz source board 1
A6 Not used
A7 40 GHz doubler 1 board
A8 40 GHz doubler 2 board
A9 Not used
A10 26.5 GHz source board 2
A11 Not used
A12 40 GHz doubler 3 board
A13 40 GHz doubler 4 board
A14 Frequency reference board
A15 13.5 GHz (LO) synthesizer board
A16 Signal processing ADC module (SPAM) board
A17 13.5 GHz source 2 synthesizer board
A18 System motherboard
A19 Midplane board
A20 Power supply
A21 CPU board
A22 GPIB board
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