User's Guide

Table Of Contents

DANIELS

ELECTRONICS

UHF Transmitter Instruction Manual UT-3 896 - 960 MHz iii

TABLE OF CONTENTS

Page

1 GENERAL..................................................................................................................1-1

1.1 Introduction.....................................................................................................1-1

1.2 Manual Organization.......................................................................................1-1

1.3 UT-3 896 - 960 MHz Transmitter Family Models..........................................1-2

1.4 Performance Specifications.............................................................................1-2

1.4.1 General................................................................................................1-2

1.4.2 Audio Specifications ...........................................................................1-4

1.4.3 Physical Specifications........................................................................1-5

2 SYSTEM OVERVIEW...............................................................................................2-1

2.1 Transmitter Operation .....................................................................................2-1

2.2 Frequency Selection........................................................................................2-2

2.3 Transmitter Assembly and Adjustment............................................................2-3

2.3.1 Complete Transmitter Alignment.........................................................2-4

2.3.2 Output Power Adjustment...................................................................2-4

2.3.3 Deviation Setting.................................................................................2-4

2.3.4 Setting RF Alarm Thresholds..............................................................2-4

2.4 Recommended Test Equipment List................................................................2-5

2.5 Repair Note.....................................................................................................2-5

2.6 Printed Circuitboard Numbering Convention..................................................2-5

3 ILLUSTRATIONS.....................................................................................................3-1

3.1 MT-3 Transmitter Front Panel ........................................................................3-1

3.2 MT-3 Transmitter Case - Exploded View........................................................3-2

4 PARTS LIST ..............................................................................................................4-1

5 REVISION HISTORY ...............................................................................................5-1

MODULE MANUALS

Transmitter Main Board Instruction Manual ........................................ IM20-MT3TXMN

UHF Amplifier Instruction Manual UT-3 806 - 960 MHz ...............IM25-UT38900AMP

Low Current Synthsizer Instruction Manual OS(R/T)-3 132-960 MHz ...........IM11-OS3

UHF Transmitter Channel Designation Table UT-3 896 - 960 MHz...IM16-URT3900CT