simple 4:1 balun

Baluns and Transformers - Notes on homebrewing baluns and transformers by G8JNJ

A balun tutorial design - A balun tutorial discussing a number of aspects of the design and construction of baluns for the amateur radio design of your next electronic project.

Simple 75 ohm Coax Balun - A simple current balun for the FM broadcast band

Baluns: What they do and how they do it - Article on Baluns and how they works, by W7EL

Errante's virtual ground balun - Errante's virtual ground Balun, a state-of-the-art high power HF balun family.

A model of the W2DU 1:1 choke balun - Notes on making the W2DU choke balun by placing several ferrite sleeves around a coaxial cable.

ON3JT vertical multiband hf antenna - A simple and low cost multiband vertical hf antenna covering 5 bands (20m-10m) from an old CB antenna

Comparing HF Wire Antennas for NVIS - How to make the most of simple wire antennas. EZNEC help to compare the performance of a wire dipole antenna in various configurations

Antenna tuner for 4m - A simple antenna tuner for 4m by Tony Hawker G4CJZ

Antenne verticale HF. - A vertical antenna project than can present low swr from 40 to 10 meters by using a balun in french

ODXC Web Monitor - Obninsk DX Cluster Web Monitor, telnet and Java based Web access. Offer a simple DX Cluster web interface.

Aerostar Wind Turbines - Wind turbines for home and business simple, rugged, efficient, reliable and quiet

Anteny SP1BKS - Antenna manufacturer from Poland, produce dipole wire antennas, W3DZZ FD4 Windom and long wires, baluns, dealer for toroids and connectors managed by Leszek Mlynarczyk SP1BKS

MFJ Enterprises  ^pop - MFJ manufacturer of ham radio antenna products, antenna tuners, antenna analyzers, morse code & CW, SWR wattmeters, antenna accessories , power supplies, audio filters, TVI filters, baluns, coax switches and more

A D-ATV transmitter project - Build this simple and cheap 70 MHz Exciter and start to transmit Digital Television by Jean-François Fourcadier, F4DAY

Digital ATV in simple terms - This article was first published in CQ-TV issue 208. Author try to explain digital television in layman’s terms and without getting too involved in mathematics.

706MKIIG Mobile Mount - This page describes a very simple and inexpensive mobile mount for an ICOM 706MKIIG radio

Receiving weather satellite images - How to receive images from orbiting noaa weather satellites using simple receiving equipment and a computer by G4ILO

Broadcast Books - Directional Antennas Made Simple The "How To" Book by Jack Layton

Adur Communications - Specialist in the design and supply of Radio Communications Equipment and Systems. West Sussex England. Antennas, traps and baluns inline isolators, Outbacker Antennas, Mobile Mounts and Accessories

Northern Connectors Priority listing - Specialist distributor of Electronic Connectors and Components that provide simple solutions for technical problems.

D-Term - D-Start term, is a simple instant message or keyboard-to-keyboard chat application for DV mode

What's a diplexer? - It's a network that splits a signal to two or more loads, dependent on frequency. It is the simplest form of a multiplexer, which can split a signal into many different signal bands.

Very simple wattmet - A very simple QRP wattmeter project by SP5DDJ based on schematic of SWR meter developed and published by JA6HIC

Simple Spectrum Analyser - Homebrew a simple spectrum analyzer. Diagrams, part list and instructions by G4AON