For less than $400, it's possible to observe places like the star-forming regions at the center of our galaxy.
That includes launching a new six-week academy where students get to build their own ham radio for free and from scratch. “We're finally pursuing that dream of providing this after school ...
If I ask you to picture a radio telescope, you probably imagine a large dish pointing to the sky, or even an array of dish ...
The regenerative radio is long-ago superseded in commercial receivers, but it remains a common project for electronics or ...
Despite this, with some know-how and basic wood- and metal-working skills you could get pretty far with DIY-ing a radio set. As [glasslinger] demonstrates in a YouTube video, you can even build ...