Category Archives: DIY

New Project: Jamo MPA-101 Amplifier Repair

Posted on August 1, 2012 by jwk

Project’s Conclusion Here My friend brought me this Jamp MPA-101 amplifier he picked up at a garage sale, complaining in only puts out some rumbling and humming. It looks like it’s suffered a failure in the power supply at some … Continue reading →

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How to Make a Vacuum Tube from Scratch

Posted on July 17, 2012 by jwk

This French radio amateur takes the classical ingenuity of radio amateurs everywhere to an incredible level, creating his own triodes similar to those used in the 1920s from scratch. Watch!

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Fixing a Dumpster Laptop – Dell Inspiron 1545 with Broken LCD Screen [Step by Step Repair]

Posted on June 22, 2012 by jwk

My apartment has what I like to affectionately call the “free pile”, where neighbors leave things they were throwing out but might have too much value to throw in the compactor outright. I’ve left a few things there myself, and … Continue reading →

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World’s Most Complicated FM Radio [RTL-SDR]

Posted on June 6, 2012 by jwk

After many hours of trial and error, I’ve turned my computer into one of the most complicated FM radios imaginable – and it’s nearly free. With just a cheap ($11) TV tuner based on the Realtek RTL2383 chipset and some … Continue reading →

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