Balanced Line Coupler Projects Presentation

8/28/04

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Table of Contents

Title

Test equipments used to measure SWR and coupler power loss: Resistance Box 50U/100B, Autek Research RF-1, CIA-HF 5012-2000, MFJ 259

First Coupler Experiment To Verify Balanced Design

Improved Design Using Two Roller Inductors and Second Capacitor

Bottom View of Balanced Pi Design Test Fixture

Remote Motorized Version of Balanced Pi

Remote Motorized Version of Balanced Pi

Balanced Pi Motor Control

First Balanced T Experiment

First Balanced T Experiment

First Motorized Balanced T Experiment

First Motorized Balanced T Experiment

T Match db and Power Loss Example

Balanced Pi db and Power Loss

Significant Findings From Coupler Experiments

Author: Mike Abitz, WC0K / AFA3MG
Previously AFA4MA
wc0k@arrl.net