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Measuring instruments
4314B
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Table Of Contents
Safety Precautions
Safety Symbols
Warning Statements
Caution Statements
Safety Statements
About This Manual
Changes to this Manual
Literature Contents
Chapter Layout
Table of Contents
Chapter 1 Introduction
Purpose and Function
Description
Performance Characteristics and Capabilities
Power Requirements
Additional Equipment
Chapter 2 Installation
Portability
Connections
Figure 1 Model 4314B Outline Drawing
Chapter 3 Theory of Operation
Traveling Wave Viewpoint
Coupling Circuit
Peak Power Operation
Figure 2 Schematic Diagram - Element
Figure 3 Model 4314B Schematic Diagram
Component Description
Figure 4 Component Diagram
Chapter 4 Operating Instructions
Zero Adjust Meter
Plug-In Element Selection and Insertion
Measurements
CW Power Measurements
Peak Power Measurements
Load power
Determining VSWR
Figure 5 VSWR Conversion Nomograph
Figure 6 VSWR Conversion Nomograph
Making Low Reflection Readings
Testing Lines, Connectors, Filters & Related Components
Attenuation By Open Or Short Circuit
Measuring Percentage Of Positive Modulation
Figure 7 Graph Converting Carrier Power and Peak Power to Percent
Performance Notes
Figure 8 Cable Wavelength Matching Graph
Shutdown
Chapter 5 Maintenance
Cleaning
Preventative Maintenance
Line Section Care
Inspection
Troubleshooting
Battery Procedures
Testing the Batteries
Replacing the Batteries
Figure 9 Replacing the Batteries
Replacing the Meter
Figure 10 Replacing the Meter
Replacing the Instrumentation Module
Figure 11 Replacing the Instrumentation Module
Replacing the Quick-Change Connectors
Calibrating the Wattmeter
Figure 12 Calibration Potentiometer
Customer Service
Specifications
Replacement Parts
*Available QC Type Connectors
Figure 13 Replacement Parts
Limited Warranty
27
Figure 1
1
Replacing the Instrumentation Module
Replacing the Quick-Change Connectors
1.
Remo
ve the f
our 8-32 screws
from e
ach corner of the squar
e flange on the
conn
ector
.
2.
Pulling the connector s
traigh
t outwar
d.
3.
Install the
new connector b
y rev
ersing this pr
ocedure
.
1
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