During some years in the 1960s and 1970s, thousands of evening grosbeaks visited Pennsylvania, often in flocks of 50 or more.

Carrier synchronization, Mark Persons writes, can be applied to alleviate co-channel interference between two AM radio ...

MBC’s history dates back to 1983. That year, the federal government created a program to give money to northern Canadian organizations that wanted to start up TV and radio stations to broadcast in ...

Long before playlists and charts, a radio signal from across the sea brought India to a standstill each week. Binaca Geetmala ...

PowerLight Technologies has completed development and testing of a new wireless power system that uses lasers to recharge ...

For the first time in the U.S., a roadway has wirelessly charged an electric heavy-duty truck driving at highway speeds, demonstrating key technology that could help lower the costs of building ...

A transmitter is no doubt a critical part of any communications system. Simply put, the purpose of a transmitter is to transmit signals that contain some form of information. The explosion of mobile ...

With enough support for passage in both the US Senate and US House of Representatives, the AM Radio for Every Vehicle Act looks set to become law. Supporters have argued that AM radio benefits rural ...

The chances are that many of you will have made an FM “bug” style transmitter, a simple one-transistor oscillator usually driven by a small electret microphone. It’s also relatively straightforward to ...

A fire engulfed local radio station KOFI’s AM transmitter building early Saturday morning. The fire occurred between 1 and 2 a.m. at a transmitter station on Steel Bridge Road, said KOFI co-owner and ...