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Table Of Contents
Introduction 3
Jumpstart, or “Real hams don!t read manuals!” 3
Specifications 4
An Important Word About Power Levels 4
Important Safety Warning 4
Getting to know your AT-100Pro 5
Front Panel: 5
Back Panel: 6
Installation 7
Basic Operation 9
Using the Front Panel Buttons 9
Startup Options 9
User Configuration Options 10
Transmitting and Receiving 12
Tuning 13
Basic Tuning Operation 13
Manual Memory Tune 13
Manual Full Tune 14
Bypass Mode 14
Error Indication 15
Advanced Operation 15
Manual Inductor/Capacitor Adjustments 15
High/Low Relay Adjustment 16
Manual Memory Store 16
Status Check 16
Application Notes 17
Mobile Operation 17
Conserving Power When Operating on Batteries 18
Internally Generated RF Noise 18
MARS/CAP Coverage 18
Theory of Operation 18
Some basic ideas about impedance 18
Transmitters, transmission lines, antennas, and impedance 19
The LDG AT-100Pro 20
Quick Reference 22
A Word About Tuning Etiquette 22
Care and Maintenance 23
Technical Support 23
Two-Year Transferrable Warranty 23
Out Of Warranty Service 23
Returning Your Product For Service 24
Product Feedback 24