homebrew atu

Four metre whip antenna - A homebrewed whip aerial for 70MHz by m0jrq

L Match ATU for QRP - The L match is designed for the matching of random and long wires and should not be mounted in a metallic box/case, i used a small plastic food container which was the most expensive part of the project.

All Band inverted L antenna - The inverted-L, using parallel feedline and an ATU, is an antenna with excellent potential as an all-band. Antennex article by W4RNL

Homebrew 6m quad - Homemade quad for 6m band, simple and cheap project by SA7AKE

Antenna Tuning Unit - This homebrewed antenna tuning unit also incorporates a 50-ohm QRP dummy load, power meter (1 or 10 Watts full scale), and SWR meter

WiFI Collinear antenna - Pictures and homebrew instructions for this collinear 2.4 Ghz antenna

The Carolina windom antenna - Homebrewina a multiband windom antenna

Sci.Electronics.Repair FAQ - This site features Samuel M. Goldwasser's latest and greatest "Notes on the Troubleshooting and Repair of..." series of comprehensive repair guides for consumer electronics equipment and other household devices.

N1KXR/B Ten-Meter Propagation Beacon - The N1KXR/B went on the air at 21:00 Hours EST on Saturday, November 22, 2008. This beacon is coordinated with the IARU Region 2 HF Beacon Coordinator and is located in Deerfield, Massachusetts USA

SK6AW DX-Cluster on the web - A flexible and configurable DX-Cluster with many options, ability to send spots, different skins, e-mail & push notifications and other features. Be sure to check out the "Options" page. (ex SM6.SE)

Radioham.info - News, Information and Features from the World of Amateur Radio

VE3PRC Peel Amature Radio Club

K9HGX Cenois - Ham radio club Decatur Illinois

NARRI Nevada Amateur Radio Repeaters - promote the development of amateur radio repeaters under the provisions of 47CFR Part 97 including, but may not be limited to, those linked via the internet, for personal enjoyment, public service during emergencies and natural disaster

LY Hamfest 2008 - Video and photo links, featuring annual LY Hamfest 2008

ST2NH Home Page - homebrew,books,satellite and software

Topband Homebrew Helical - Sharing information on Topband Homebrew Antennas, Base & Mobile

Acmetex - Acmetex Group Company is a leading integrated manufacture of high temperature textiles in China. Fiberglass products.

Sights and Sounds of Digital Signals - Preview the waterfall signature of various digital signals and listen to the sound of the digital modes. Learn about the bandwidth requirements and why a linear transmitter path is critical to successful and correct use of many modes on the amateur bands by W1HKJ

Choking on RF - The intrepid newcomer encounters common mode problems in a mobile environment. Implementing some common mode chokes will be possible to reduce interferences

G3YUH Morse Keys - Limited series collection of homebrew morse keys

I6HWD Morse Key Collection - A collection of morse code keys including verticals, semi atumatic, automatic and other accessories

HamInfoBar - Ham Radio & SWL Toolbar Priority listing - Free toolbar for radio hams & SWLs: Search QRZ.com, HamCall, FindU.com, Google, Wikipedia, eBay and other useful engines. Check the latest DX spots. Get links to QSL, satellite, forums, propagation, broadcast radio, maps etc. RSS feeds including Amsat & the latest eBay ham specials. Listen to ARRL, RSGB and WIA news & other radio stations. Plus lots of other features!

CirKits - Solar power DIY kits. Homebrew your own solar power regulator, and power center.

OZ2M - Beacon Keyer - Features, pictures and schematic to home made your keyer