Adcom GFA 1A Service Manual

Page 2

GFA-l Service Manual
CONTENTS

Introduction
Section 1. . . . . . . .Circuit and Theory
Section 2. . . . . . . .Service ' information
Section 3. . . . . . . .Operational Specifications
Section 4. . . . . . . .Schematic Diagrams
Section 5. . . . . . . .Board views

Section 6. . . . . . . .Parts listing

INTRODUCTION

This manual provides the technical and service information required to
perform all forms of maintenance to the GPA-1 and GPA-la Power Amplifiers.
Section 1 covers the theory of operation and testing of the amplifier.
Sections 2,3,4.5 and 6 provide the information essential to the service
technician. Questions pertaining to unique service situations should

be referred to the Technical Services Manager at ADCOM.