What are harmonics in RF systems? A given signal’s second harmonic is approximately twice the given signal’s fundamental frequency. Ideally, amplifiers are expected to have zero non-linearities in the ...

We certainly don’t see as many CB radios as we used to, but they’re still being used the world over. You can join in on the fun with just a few inexpensive products. First, a few basics from Fleetwood ...

It’s pretty amazing that CB technology in terms of its frequency allocation and limited power transmission has remained unchanged for over 40 years. That is until now—well sort of now. The FCC ...

Citizens Band radio, or CBs, are gaining a following in El Paso and across the country. Survivalist TV shows such as "Doomsday Preppers" and "A Prepper's Paradise" show the importance of CB radio.

This article originally appeared in TV Technology. The comment period for establishing a new citizen’s band radio service at 3.5 GHz has been extended. The Federal Communications Commission has moved ...

A radio is an essential part of any emergency preparedness kit, whether it’s a regular radio or an National Oceanic and Atmospheric Administration Weather Radio (or, ideally, both). But in an age ...

Citizen band radio, more commonly known as CB radio, was first developed in 1945, but took a while to reach the truck-driving masses. By 1958, the FCC had established the first regulations and 23 ...