An Intro and Antennas
Column: The Ham’s Wireless Workbench
Welcome to the world of wireless know-how in the form of amateur or "ham" radio.Where else can you be an electronics and programming whiz, study solar and atmospheric phenomena, design your own communication system, and provide valuable public service — all at the same time? Amateur radio and the Nuts & Volts readership have a lot in common. Let's get to know each other!
Choosing A Heatsink
Let's face it — if this article was titled, "Thermal Analysis," you might put off reading it! But choosing a heatsink? Everybody understands what that's all about, right? To make that choice, you have to do a little thermal analysis (gotcha!), but if you can do Ohm's Law, you already know how!
Making Something From Nothing
Radio and vacuum tubes grew up together from their genesis a century ago, but their history was not a clean, step-by-step process. Theory and experiment took turns leapfrogging each other, mixing sudden discoveries and steady refinements. Their story begins in the Age of Steam...