6-6 Service Guide E8364-90038
Replaceable Parts PNA Series Microwave Network Analyzers
Replaceable Parts Listings E8362C, E8363C, E8364C
Replaceable Parts Listings
This section contains the replacement part numbers and their descriptions for your Agilent PNA series 
microwave network analyzer. You can find the locations of replaceable parts in this section:
• listed by reference designator in Tab le  6-1, or 
• listed by the type of part in Ta ble  6 -2.
Table 6-1 Location by Reference Designator
Reference 
Designator
Description Location
a
A1 Keypad assembly “Front Panel Assembly, Back Side, All 
Options” on page 6-12
A2 Display assembly
A3 Front panel interface board 
A4 Power supply assembly
“Top Assemblies, All Options Except 080” 
on page 6-14
A6 Signal processing ADC module (SPAM) board 
A8 Fractional-N synthesizer board 
A9 Fractional-N synthesizer board (Option 080)
“Top Assemblies, All Options Including 
080” on page 6-18
A10 Frequency reference board  “Top Assemblies, All Options Except 080” 
on page 6-14
A11 Phase lock board 
A12 Source 20 
A13
Frequency offset receiver assembly
(Option 080)
“Top Assemblies, All Options Including 
080” on page 6-18
A14 System motherboard  “Top Assemblies, All Options Except 080” 
on page 6-14
A15 CPU board 
A16 Test set motherboard 
“Bottom Assemblies, No Options” 
on page 6-22
A17 Local oscillator multiplier/amplifier 10 (LOMA 10)
A18 Multiplier/amplifier (MA 20)
A19 Splitter 
A20 Local oscillator distribution assembly (LODA)
A21
Source multiplier/amplifier 50 (SOMA 50)
(E8363C, E8364C only)
A22 Switch splitter 
None Channel R1 30-dB attenuator (E8362C only)
None Channel R2 30-dB attenuator (E8362C only)