Heathkit, the storied purveyor of high-quality DIY electronics kits that inspired a generation of enthusiasts and launched the careers of many engineers, has returned from the dead. We think. At least ...

I was sad to learn in early May that the venerable company Heathkit had closed its doors. I'll bet there are tens of thousands of Broadcast Engineering readers who cut their technology teeth on ...

If you are below a certain age, you’ve probably never heard of a Q multiplier. This is a device that increases the “Q” of a radio receiver’s intermediate frequency and, thus, provide a higher ...