HEATKEYS

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Buy and sell electronics, cars, clothing, apparel, collectibles, sporting goods, digital cameras, and everything else on eBay, the world

This is a discussion forum for amateur radio operators

- eHam.net is a Web site dedicated to ham radio (amateur radio).

Your source for Repair Manuals, Training Courses, Army Training, and all other training material.

The American Radio Relay League (ARRL) is the national association for amateur radio, connecting to hams around the U.S. with news, information and resources.

Listen to your favorite music in the radio or follow your favorite reality series on TV are made possible by the underrated variable capacitor. These electronic wonder has affected the overall outlook of every person without them knowing.

Build Guitar Pedals and Stompboxes, DIY fuzz, distortion, compressor, overdrive, delay chorus, schematics, tubes, transistors, opamps, circuit boards

Over 100 Crystal radios and tube radio projects and plans made by Dave Schmarder are available on makearadio.com. I encourage all to make a little radio for yourself or build with your kids. This is a fun and relaxing hobby for people of all ages. I ...

Technical help for biomedical technicians specially in developing countries. A collection of service manuals, tutorials and descriptions of medical equipment.