LDG AT-100ProII - User Manual

AT-100PROII OPERATIONS MANUAL MANUAL REV A
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LDG AT-100ProII
100W Automatic
Antenna Tuner
LDG Electronics
1445 Parran Road
St. Leonard MD 20685-2903 USA
Phone: 410-586-2177
Fax: 410-586-8475
ldg@ldgelectronics.com
www.ldgelectronics.com

Summary

Introduction to the LDG AT-100 ProII

Quickstart Guide for AT-100 ProII

Connect and power up the AT-100ProII for immediate basic operation.

AT-100 ProII Technical Specifications

AT-100 ProII Power Level Warnings

Critical warning about exceeding maximum power input to avoid damage.

Antenna Installation Safety Warning

Essential safety rule for antenna installation near power lines.

AT-100 ProII Back Panel Connections

AT-100 ProII Installation Guide

Connecting AT-100 ProII to Transceiver and Antenna

Grounding and Lightning Protection for AT-100 ProII

Recommendations for proper grounding and lightning arrestor installation.

Basic AT-100 ProII Operation

AT-100 ProII Button Press Methods

AT-100 ProII Automatic Tuning Modes

AT-100 ProII Automatic Tune SWR Threshold

AT-100 ProII Antenna Selection

AT-100 ProII Tuning Operation

AT-100 ProII Basic Tuning Process

Initiating tuning via Tune button, auto-SWR, or ICOM interface.

AT-100 ProII Manual Memory Tune

AT-100 ProII Manual Full Tune

AT-100 ProII Bypass Mode

AT-100 ProII Error Indications

Advanced AT-100 ProII Operation

AT-100 ProII Manual Component Adjustment

AT-100 ProII Power Conservation on Batteries

AT-100 ProII SWR Calculation and Measurement

LDG AT-100 ProII Design Overview

AT-100 ProII Tuner Design Details

AT-100 ProII Tuning Algorithm

AT-100 ProII Quick Reference Guide

AT-100 ProII Care and Maintenance

AT-100 ProII Returning Product for Service

LDG AT-100ProII Specifications

General

Type	Automatic Antenna Tuner
Input Impedance	50 ohms
Output Impedance	50 ohms
Input Voltage	13.8 VDC
Operating Voltage	13.8 VDC
Connectors	SO-239
Weight	1.5 lbs
Frequency Range	1.8 - 54 MHz
Capacitance Range	10-1000 pF
SWR Detection Range	1:1 to 3:1