Using a 1/2 Lambda coax balun. Includes an online calculator.
http://n-lemma.com/calcs/dipole/balun.htm
This site is all about Amateur Radio (ham radio). More specifically it is about my ham radio activities whilst living and working in Solomon Islands 1978 - 1985 and during my recent brief return to Honiara in March / April 2000.
http://www.qsl.net/h44pt
It was first published in two parts in the July and October 1948 editions of the Bell System Technical Journal
http://cm.bell-labs.com/cm/ms/what/shannonday/paper.html
Exploring the electromagnetic spectrum.
http://www.altair.org/natradio.htm
Includes a simple CW station, and R1 - R2 DC receivers.
http://www.seboldt.net/k0jd/
My logbook of current amateur radio satellite activity, along with 50 mhz activity and satellite antenna projects from Hawaii.
http://home.hawaii.rr.com/kh6rh
A site dedicated to 144MHz DX.
http://www.qsl.net/dl2nfx/
Links, files and programs supporting the development of amateur SETI and radio astronomy as hobbies.
http://php.indiana.edu/~foxd/home-seti.html
Investigates the inside of a cheap beach radio. It will show you different compontents and explain what they do. There are lot of stuff you can re-use from such radio.
http://hem.passagen.se/communication/explrad.html
Circuit diagrams of Ham Radio equipment, including 7 MHz SSB Transceiver, AM, FM, DSB transmitters, FSM, Dummy load, Antenna, and filters.
http://www.flashwebhost.com/circuit/