HP 181A manual Retrofitting Options

Contents

4	Retrofitting Options
	Introduction	4-2
	Tools Required	4-2
	Do This First	4-2

To Retrofit A3 1.5/3.0/5.0/12.4 GHz Channel Assembly (Option 015/030/050/124) 4-3

To Retrofit A5 DC Power Input Assembly (Option

002)4-4

Option 002 DC Power Input Assembly Parts 4-4
Preliminary Procedure	4-4
Retrofitting Procedure	4-5

	To Retrofit A6 High Stability Timebase Assembly
	(Options 001, 010, and 012)					4-11
	Option 001 Medium Stability Timebase Assembly
	Parts	4-11
	Option 010 High Stability Timebase Assembly Parts 4-11
	*Option 012 Ultra-High Stability Timebase Assembly
	Parts	4-11
	Procedure		4-12
	To Retrofit the Rear Terminals (Option 060) 4-14
	Option 060 Rear Terminals Parts 4-14
5	Replaceable Parts
	Introduction		5-2
	Exchange Assemblies				5-2
	Reference Designations				5-3
	Replaceable Parts			5-3
	How To Order A Part				5-4
	Parts Identification			5-4
	Contacting Hewlett-Packard					5-5

x Assembly-Level Service Guide