During the day the AM signals had limited range, but at night they could travel across the country. With simple wire antennas, any two stations on the same frequency would interfere with each other.

Thanks to an innovative extension to 3D printing, researchers can create high-performance, low-weight “unbuildable” RF ...

Modern ham radio operators often face restrictions on antennas. This has made small antennas more popular, despite some limitations. [Tech Minds] reviews the GA-450 indoor active HF loop antenna ...

He said the skirt antenna has provided better bandwidth. With a broadband AM receiver, he said, fidelity is analogous to that of an FM signal. A few other cool gadgets are helping KWRM’s setup.

The problem is usually worse in stereo mode than in mono. A directional roof–mounted antenna can often help. AM signals are prone to interference by a variety of technical sources: other radio ...

A TV antenna might seem like a technology from your grandparent's age, but with advances in TV technology like ATSC 3.0, it's a more viable solution than ever. Although smart TVs and streaming ...

TV antennas aren’t just for cord-cutters looking to cut back on the cost of TV entertainment. A good TV antenna will bring in anywhere from 20 to more than 100 channels, depending on where you live.