LDG AT-897 Automatic Antenna Tuner for the FT-897
Table of Contents
Introduction 3
Jumpstart, or “Real hams don’t read manuals!” 3
Features 4
Specifications 4
Getting to know your AT-897 5
Installation 6
Mounting your AT-897 tuner 7
Standard Connections 8
Normal operation 9
Full Tune 9
Bypass mode 9
A word about tuning etiquette 9
Theory of Operation 10
Some basic ideas about impedance 10
Transmitters, transmission lines, antennas and impedance 10
The LDG AT-897 12
Care and Maintenance 13
Technical Support 13
Warranty and Service 13
Feedback 13
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