4 to 1 balun

How To Make A Homebrew 4:1 Balun - I built a homebrew 75 meter Double Extended Zepp Antenna, And I needed a 4:1 Balun So I decided to Homebrew the Balun also. Here is how I did it!

4:1 balun for 160 to 10 meters - Articke By Clay Wynn

A 4:1 Balun - A single-core 4:1 current balun of improved performance by Chris Trask N7ZWY PDF file

Homebrew A 4 To 1 Balun - How to build a to 1 balun by N1HFX

Build a 4:1 Guanella Balun - Step-By-Step Construction of a 4:1 Current-Type Guanella Balun by W1CG

4:1 balun for 160 to 10 meters  ^pop - Articke By Clay Wynn

A 4:1 Balun  ^pop - A single-core 4:1 current balun of improved performance by Chris Trask N7ZWY PDF file

How To Make A Homebrew 4:1 Balun  ^pop - I built a homebrew 75 meter Double Extended Zepp Antenna, And I needed a 4:1 Balun So I decided to Homebrew the Balun also. Here is how I did it!

1:4 Current Balun - This project is intended to aid in tuning a balanced antenna or feedline that has a high impedance 100-600 ohms by N5ESE

4:1 balun project - CVARC 4:1 Balun Project Kit by AE6YC

4:1 coax balun design - Online calculator for a 4 to 1 coax cable balun

4:1 Dual ferrite bead balun - The Dual-Ferrite-Bead 4:1 HF Balun, some preliminary measurements

4:1 UnUn - Article by WB3GCK on 4 to 1 Un-Un

A 4:1 Air-wound Balun - Homebrew a 4 to 1 air wound balun

A 4:1 Air-wound Balun - 40mm diameter grey PVC pipe with a length of 9.5cm

A model of a practical Ruthroff 1:4 balun - The 1:4 balun is of particular interest because it underlies many other configurations, and understanding it helps towards understanding the other Ruthroff balun configurations.

Air Wound 4:1 Balun - Do you want to build a high grade, very useable 4:1 Balun for less than a fiver, if the answer is YES, then this project is for you.

Balun 4:1 - 4:1 Ruthroff voltage balun design using a T200-2 Toroid core

BALUN 4:1 by IQ9BH - A detailed homebrewing project of a 4 to 1 balun in italian

Balun for folded dipoles - A 1:4 balun suitable for folded dipole antennas

Balun single core 4:1 analysis - Real 4:1 Transmission Line Balun with Balanced Load

Build a 4:1 Guanella Balun - Step-By-Step Construction of a 4:1 Current-Type Guanella Balun by W1CG

Build a HB 4:1 voltage BALUN for 1KW - In depth detail with photos on how to build your own HB 4:1 voltage BALUN that will run 1KW. Inexpensive and fun to build.

Guanella 4:1 balun - This article reviews the proposition that a 4:1 current balun in the style of Guanella can be constructed with both pairs of windings sharing a common magnetic circuit.

Homebrew A 4 To 1 Balun - How to build a to 1 balun by N1HFX

Low Power 4:1 Balun - Build a Low Power 4:1 Balun , by Charles Greene, W1CG with full-color, full-resolution graphics from the pages of QRP Homebrewer

Switchable Balun - A 1:1 to 4:1 switchable balun by N1LO

The Dual-Ferrite-Bead 4:1 HF Balun - A pdf document about the dual ferrite bead 4:1 balun, some preliminary measurements

The Guanella 1:4 balun - A cost effective current-mode 1:4 balun can be constructed from two lengths of coax, two ferrite rods, some electrical tape, cable ties, a length of PVC water-pipe and some connectors. This form of 1:4 current-mode balun is named after G. Guanella.

W1CG Low Power Balun Kit - Contruction manual to build a 4:1 balun, it has good performance from 160 through 10 meters.

ZS6KMD Nescafe 4:1 Balun - Making a 4:1 balun with a nescafe coffee jar lid and a toroid