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Table of Contents Sec 1: i

Table of Contents

Model Numbering, Charts, and Specifications........................................ 1:x

Portable Radio Model Numbering System ...............................................................................................1:x

ASTRO APX 5000 VHF Model Chart ......................................................................................................1:xi

ASTRO APX 5000 UHF1 Model Chart ................................................................................................... 1:xii

ASTRO APX 5000 700–800 Model Chart ............................................................................................. 1:xiii

Specifications for APX 5000 VHF Radios.............................................................................................. 1:xiv

Specifications for APX 5000 UHF1 Radios ............................................................................................1:xv

Specifications for APX 5000 7–800 MHz Radios .................................................................................. 1:xvi

ASTRO APX 6000 VHF Model Chart ................................................................................................... 1:xvii

ASTRO APX 6000 UHF1 Model Chart................................................................................................ 1:xviii

ASTRO APX 6000 UHF2 Model Chart .................................................................................................. 1:xix

ASTRO APX 6000 700–800 Model Chart ..............................................................................................1:xx

Specifications for APX 6000 VHF Radios.............................................................................................. 1:xxi

Specifications for APX 6000 UHF1 Radios .......................................................................................... 1:xxii

Specifications for APX 6000 UHF2 Radios ........................................................................................

. 1:xxiii

Specifications for APX 6000 7–800 MHz Radios ................................................................................ 1:xxiv

ASTRO APX 6000Li VHF Model Chart ................................................................................................1:xxv

ASTRO APX 6000Li UHF1 Model Chart ............................................................................................. 1:xxvi

ASTRO APX 6000Li 700–800 Model Chart........................................................................................ 1:xxvii

Specifications for APX 6000Li VHF Radios........................................................................................1:xxviii

Specifications for APX 6000Li UHF1 Radios....................................................................................... 1:xxix

Specifications for APX 6000Li 7–800 MHz Radios............................................................................... 1:xxx

Chapter 1 Introduction ...................................................................... 1:1-1

1.1 Manual Contents......................................................................................................................... 1:1-1

1.2 Notations Used in This Manual................................................................................................... 1:1-1

1.3 Radio Description ....................................................................................................................... 1:1-2

1.4 FLASHport

................................................................................................................................1:1-2

Chapter 2 Basic Maintenance........................................................... 1:2-1

2.1 General Maintenance ................................................................................................................. 1:2-1

2.2 Handling Precautions.................................................................................................................. 1:2-2

Chapter 3 Basic Theory of Operation .............................................. 1:3-1

3.1 Major Assemblies ....................................................................................................................... 1:3-1

3.2 Analog Mode of Operation.......................................................................................................... 1:3-2

3.3 Digital (ASTRO) Mode of Operation ........................................................................................... 1:3-9

3.4 Controller Section ..................................................................................................................... 1:3-10

Chapter 4 Recommended Test Equipment and Service Aids ....... 1:4-1

4.1 Recommended Test Equipment ................................................................................................. 1:4-1

Motorola APX 5000 User Manual

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