LDG AT-100Pro
Automatic Antenna Tuner
Table of Contents
Introduction 2
Jumpstart, or “Real hams don’t read manuals!” 3
Specifications 4
An important word about power levels 4
Getting To Know Your AT-100Pro 5
Installation 6
Operation 8
Basic operation 8
Tuning 12
Advanced Operation 14
Application Notes 15
Mobile operation 16
When to use Auto mode 16
When to use Peak mode 17
When to turn the LEDs off 17
RF Noise 17
MARS/CAP coverage 17
Error indications 17
Theory Of Operation 17
Some basic ideas about impedance 18
Transmitters, transmission lines, antennas and impedance 18
The LDG AT-100Pro 19
A word about tuning etiquette 21
Care and Maintenance 21
Technical Support 21
Warranty and Service 21
Firmware upgrades 22
Feedback 22
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