RadioAlgiers.com

How Stuff Works: How Radio Works
Explains radio operation basics, transmitters, receivers and antennas.
www.howstuffworks.com/

Antenna Calculations
A set of on-line forms that let you enter your requirements and then calculates antenna dimensions and other factors. Also offers links to other tips and activities.
kb5wck.com/

GAP Antenna Products, Inc.
Antennas and accessories for amateur radios. Photo and audio galleries, reviews, and list of dealers.
www.gapantenna.com/

Altair's Natural Radio Projects
Exploring the electromagnetic spectrum.
www.altair.org/

Harry's Homebrew Homepage
Extensive collection of useful receiver, antenna and peripheral homebrew projects, for ham radio and other DX hobbyists.
sm0vpo.8m.com/

Short Wave Radio Receivers and Active Antenna Designs
Active antenna construction notes, receiver reviews with Mediumwave performance comparisons, Grundig 700 FAQ and description of a PC Receiver by Nick Hall-Patch.
espresso.ts.uvic.ca/

Antenna Rotator Software
Universal antenna rotor interface for your desktop or laptop PC.
www.ea4tx.com/

Crossed Field Antenna
Small, efficient antenna you can build or purchase
www.crossedfieldantenna.com/

Magnetic Loop Antenna Plans
US amateur presents plans on how to build your own Magnetic Loop antenna.
www.standpipe.com/

ISM Band Antenna
Detailed instructions, diagrams and photos on making a helical antenna for the 2.4GHz ISM band. Suitable for long range wireless networking.
www.wireless.org.au/