Instruction manual
Chapter 5 Replaceable Parts
Introduction
5-2 Assembly-Level Service Guide
5
Introduction
This chapter contains information for ordering parts. Table 5-1 lists the exchange
assemblies. Table 5-2 lists reference designations used in the parts list and throughout
the guide, and Table 5-3 lists all replaceable assemblies and parts for the Agilent
53131A/132A/181A Counter. Table 5-4 is a list of manufacturer’s code numbers
given in the parts list (Table 5-3). It contains the names and addresses corresponding
to the code number of the manufacturer. Figure 5-1 is an exploded view of the
Agilent 53131A/132A/181A.
Exchange Assemblies
Table 5-1 lists assemblies within the Agilent 53131A/132A/181A that may be
replaced on an exchange basis. Factory repaired and tested exchange assemblies are
available only on a trade-in basis. Defective assemblies must be returned for credit.
(Note that the part numbers for the new and exchange assemblies are also listed in
Table 5-3.)
Table 5-1. Exchange Assemblies
Assembly Name Agilent Part No. Exchange Part No.
*
A1 Motherboard (Agilent 53131A) 53131-60004 53131-69004
A1 Motherboard (Agilent 53132A) 53132-60014 53132-69014
A1 Motherboard (Agilent 53181A) 53181-60004 53181-69004
A3 Channel 3 Input Board
Option 015, 1.5 GHz n/a 53132-60003
Option 030, 3 GHz n/a 53132-60003
Option 050, 5 GHz n/a 53132-69211
Option 124, 12.4 GHz n/a 53132-69212
A6 High Stability Oven Timebase (Option 010) 10811-60160 10811-69160
A6 Ultra-High Stability Oven Timebase (Option 012) 10811-60260 10811-69260
* Exchange part availability subject to change without notice. Contact your local Agilent Technologies Sales Office for current
information.