Balun

1:1 Balun - The Ugly Balun

4:1 Balun for 160 to 10 Meters

4:1 Coax Balun Design

A Cost Effective Current-Mode 1:1 Balun - By Ralph Holland

A Cost Effective Current-Mode 1:4 Balun - Ralph Holland Constructs a Guanella Balun

About Balun

AC & E

Allstar Magnetics

Balanced Transmission Lines in Current Amateur Practice - By Wes Stewart, N7WS

Balun Basics

Balun Information

Balun Single Core 4:1 Analysis - By W8JI

Baluns

Cal-av Labs, Inc.

Centaur Electronics

Datenblatt zum Balun BR-41-100A - Von Hans Gall, DK3YD

Dr. Ace's How to Make a High Power 4:1 Balun Info

Elecraft BL1 150W Balun

Homebrew a 4:1 Balun -  By N1HFX

Homemade 1:1 HF Balun - By OZ2CPU

Hy-Gain BN-86 Instruction Manual

Putting a Balun and a Tuner together

Tekmos Communications Ltd.

The Purpose of a Balun

Transmission Line Transformers Theory

Van Gorden HI-Q 1:1 Balun

W2FMI High Power Baluns

WB6ZQZ Triple Ratio Balun

Wireman