Digital TV offers potentially better picture quality and more channels than analog over-the-air broadcasts, but getting digital signals might not be as easy as plugging a converter box between your ...

In two months, television stations will switch off analog transmitters and broadcast only digital signals. To keep getting a television signal, people can purchase cable or satellite, buy a digital ...

Retailers easily fill demand for DTV converter boxes for older analog TVs, but in New York City antennas are in short supply. Marguerite Reardon started as a CNET News reporter in 2004, covering ...

This article was originally published by RFID Update. June 15, 2007—Smart label converter Nashua is bringing an innovative tag antenna technology to the RFID industry through an exclusive licensing ...

We don’t normally embrace the supernatural here at Hackaday, but when the topic turns to the radio frequency world, Arthur C. Clarke’s maxim about sufficiently advanced technology being akin to magic ...

An electromagnetic wave or signal traveling from “here” to “there” has an electrostatic field component that we call its E-field and whose direction we assign as the signal’s polarity. Often, the ...