Motorola EP450

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Table of Contents iii
HKLN4215A December 3, 2003
Table of Contents
Foreword .....................................................................................................................................................ii
Product Safety and RF Exposure Compliance............................................................................................ii
Computer Software Copyrights ...................................................................................................................ii
Document Copyrights..................................................................................................................................ii
Disclaimer....................................................................................................................................................ii
List of Figures ...............................................................................................vi
List of Tables ...............................................................................................viii
Chapter 1 Model Charts and Test Specifications .............................. 1-1
1.1 Radio Model Information................................................................................................................ 1-1
1.2 Model Chart for VHF 146-174 MHz ............................................................................................... 1-2
1.3 Non-Display Model ........................................................................................................................ 1-3
1.4 Model Chart for UHF 403-440 MHz............................................................................................... 1-4
1.5 Model Chart for UHF 438-470 MHz............................................................................................... 1-5
1.6 Model Chart for UHF 465-495 MHz............................................................................................... 1-6
1.7 Display Model ................................................................................................................................ 1-7
1.8 MIL Standards ............................................................................................................................... 1-8
Chapter 2 Theory Of Operation ........................................................... 2-1
2.1 Introduction.................................................................................................................................... 2-1
2.2 Major Assemblies .......................................................................................................................... 2-1
2.2.1 Receiver............................................................................................................................ 2-1
2.2.2 Transmitter........................................................................................................................ 2-2
Chapter 3 Test Equipment, Service Aids, and Service Tools........... 3-1
3.1 Test Equipment.............................................................................................................................. 3-1
3.2 Service Aids................................................................................................................................... 3-2
Chapter 4 Performance Checks .......................................................... 4-1
4.1 General.......................................................................................................................................... 4-1
4.2 Power-Up Self Test........................................................................................................................ 4-1
4.3 RF Test Mode................................................................................................................................ 4-2
Chapter 5 Radio Alignment Procedures............................................. 5-1
5.1 Introduction.................................................................................................................................... 5-1
5.2 CPS Programming Setup .............................................................................................................. 5-1
5.3 Radio Tuning Setup....................................................................................................................... 5-2
5.3.1 Initial Test Equipment Control Settings............................................................................. 5-3
5.4 Transmitter Alignment Options ...................................................................................................... 5-3
5.4.1 Reference Oscillator Warp................................................................................................ 5-3
5.4.2 Modulation Balance Attenuation....................................................................................... 5-4