EcuadorMed.com

Octaloop Antenna
A gif schematic of a 8 sided antenna with mount details.
www.lwca.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/

Electronic Projects and Electronics Tutorials
An electronics tutorial radio design site. A page that covers nearly every conceivable subject of RF design and construction; with tips, hints and advice.
my.integritynet.com.au/

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

How does a RF receiver work ?
How do radio receivers manage to communicate over huge distances? An explanation of the fundamental mechanism.
www.4p8.com/

Receiving Loop Theory - N4YWK
Sensitivity of multi turn receiving loops.
www.lwca.org/

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

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

2-Meter Antenna
All Copper 2 meter / 440 N2RGA Extended Double Zepp Antenna.
www.geocities.com/

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