During World War II, GIs in the field built really amazing simple radios to listen too. These were made with materials that they could get their hands on and were small enough to carry around in a big pocket. You can modify this design if you want to set it up so that it’s tuneable too! To see all the plans, go to makezine dot com slash podcast!
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Radio hacker extraordinaire Greg Charvot recently finished constructing this homebrew radio transceiver for the 20 M SSB ham radio band
Continue ReadingThis amazing video, from OLE (The OnLine Engineering) site, has been making the viral rounds this week. It shows a technician with a head-mounted camera climbing a 1768′ tall guided transmission tower. OK, so he takes an elevator most of the way, but those last few hundred feet are almost hard to watch. Terrifying and […]
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This fascinating article and paper have been making the rounds amongst DC dorks. Seems like there’s lots of potential here for smart metering and other low power sensing, including medical applications. If these walls had ears, they might tell a homeowner some interesting things. Like when water is dripping into an attic crawl space, or […]
Continue ReadingIf you’ve got an extra WiFi access point laying around and would like to stream audio to your stereo from sites like Pandora, last.fm, and Slacker Radio, then you’ll appreciate this informative how-to video from Tinkernut. Based on work available at MightOhm, this segment will get you up to speed with installing firmware, adding USB audio, and general configuration.
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I have an old vintage tube radio and have thought about putting modern electronics in it, too. This one has some cool features, like it actually plays the MP3 and modern AM and FM tuners through the original AM tube radio, using the last two channels 340 and 307 KHz, so you get that crap… […]
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Spotted on the MAKE Flickr pool, this funky-fine Morse code straight key made with a Two Pence piece. 2p Straight Key More: Sew a cute Morse code key leg strap
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