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Parts Ordering
Information
List of Assemblies
Cross Index-Mfr .
Code Number to
Manufacturer
Abbreviations
Component Number
(column 1 of the parts list)
TM 502A Instruction Manual
Replaceable Electrical Parts
Replacement parts are available from or through your local Tektronix, Inc.
field office or representative .
When ordering parts, include the following information in your order: part
number, instrument type or number, serial number, and modification number
if applicable .
If a part you have ordered has been replaced with a new or improved part,
your local Tektronix, Inc. field office or representative will contact you con-
cerning any change in part number .
Change information, if any, is located at the rear of this manual.
A list of assemblies can be found at the beginning of the electrical parts list.
The assemblies are listed in numerical order. When the complete compo-
nent number of a part is known, this list will identify the assembly in which
the part is located .
The Mfg. Code Number to Manufacturer Cross Index for the electrical parts
list is located immediately after this page. The cross index provides codes,
names, and addresses of manufacturers of components listed in the electri-
cal parts list.
Abbreviations conform to American National Standard Y1 .1.
Example a. component number
~
A23R1234 A23 R1234
Assembly number///
-~~
Circuit number
Read: Resistor 1234 of Assembly 23
Example b.
component number
--------
A23A2R1234 A23 A2 R1234 Circuit
/ / ,_
Assembly numbe~ / Subassembly number ~-number
Read: Resistor 1234 of Subassembly 2 of Assembly 23
5-1