6 posts tagged with radio and hamradio (View popular tags)
It's no secret that amateur radio operators, or hams, often build their own equipment. Especially with the aid of antenna tuners, most anything can be used as an antenna. One group of hams took this to the extreme, using ladders and shopping carts as antennas as they started an annual competition that would eventually see trucks, train tracks, a tree, and even a pair of exercise machines and a football stadium used. I stumbled across the site last night, and it turns out that this year's competition is this weekend! Ham radio, by the way, no longer requires a Morse code exam, just a set of questions on electrical and operations theory. Those curious can take practice tests online, since the FCC releases the question pools.
posted on May 22, 2008 - View this thread
The HF Active Auroral Research Program (HAARP) (a Google Video) radio signals are clearly heard in the 40 meter band, echoing off the Moon. This video shows S-meter readings as seen on a Yaesu FT-1000MP amateur radio (ham radio) transceiver located in San Jose, California.
And of course a thorough explanation of what you are watching/hearing can be found on About the HAARP - LWA Moon Bounce Experiment.
posted on Jan 23, 2008 - View this thread
One might think that in today's world of cell phones, text messaging and the Internet, you shouldn't write off ham radio just yet. Not only can Morse code be faster than text messaging, but when when you need it most, you can still communicate with the world [PDF]. If you're lucky, and the conditions are right, you might be able to chat with operators hundred of miles away thanks to tropospheric ducting. There's more to ham radio than just the old chatter, though: you can use the ham radio bands to operate radio-controlled planes, send and receive TV [PDF] (sort of), wirelessly connect to networks, or talk with astronauts.
posted on Aug 1, 2006 - View this thread
Welcome To IOTA NA-178 Mission Control On behalf of IOTA Ham operators WorldWide, the SouthEast Farallon Island - Project NA-178 HAMS HELPING HABITATS project (conducted by K6VVA & K9AJ) will assist the Farallon National Wildlife Refuge ("The Refuge") by transporting materials and equipment via helicopter from the mainland for an important habitat restoration project on SouthEast Farallon Island ("SEFI"), as well as the return of old unwanted infrastructure water pipe from the Island for disposal.
If you thought Eco-tourism was passe, try a DX-pedition! Of course hams have also put their personal concerns aside for other things, such as helping provide emergency communications during natural disasters.
One thing you might not realize is our penchant for broadband Internet via BPL (Broadband over Power Lines) may interfere with this hobby of radio enthusiasts.
posted on Feb 15, 2006 - View this thread
FCC Wants To Revoke Kevin Mitnick's Ham Radio License. Don't they have better things to be worrying about right now? (from Politech)
posted on Dec 26, 2001 - View this thread
The Amateur Radio Relay League (ARRL) was founded in 1914 to support amateur radio experimenters (hams) that the U.S. began licensing in 1912. The ARRL's 163k+ members refer to each other by strange codes, speak in arcane abbreviations, and do extremely cool things like talk to the space shuttle and international space station via ARISS/SAREX (in the news recently), do two-way EME (earth-moon-earth) communication, and ragchewing (chin wagging) with folks in other countries via commercial and homebrew equipment. And their handbook is a great reference for anyone interested in the nuts and bolts of electronics. Sounds like fun.
posted on May 8, 2001 - View this thread