Wavetek 145 Instruction Manual page 2

INSTRUtTION MANUAL
Model145
145-S-620, 145-S-872 & 145-S-1021
20
MHz
Pulse/Function
Generator
©
1983 Wavetek
This document contains information proprietary to Wavetek and is provided solely for
instrument operation and maintenance. The information in this document may not be
duplicated in any manner without the prior approval in writing from Wavetek.
Model 145·5·620 is a standard Wavetek Model 145 modified to provide a
SYMMETRY control on the rear panel. This control allows the waveform time symmetry
to be continuously adjusted over a 19:1 to 1 :19 range. When this control ls switched
on, the generator operates at approximately 1/10 of the selected frequency. All
procedures and descriptions in this manual assume that the SYMMETRY control is in
the OFF position.
Model 145·5·872
is identical to the standard Model 145 except for the addition of an
elapsed time meter installed on the rear panel.
Model 145·5·1021 ls identical to the standard Model 145 except for the addition of
both the SYMMETRY control and an elapsed time meter installed on the rear panel.
Option parts lists, assembly drawings and schematics as well as those for the Standard
Model 145 are contained in Section 7 of this manual.
Wavetek
Instruments Division
9045 Balboa Ave.
San Diego, CA 92123
Tel: (619) 279-2200.
800-223-9885
Fax: (619) 565-7942
Manual Revision 3/92
Manual Part Number 1300-00-0101
Vv'AVETEK