The radio frequency bands used by phones may seem like a dull topic, but it can actually be an important consideration when choosing a phone. For example, when the iPhone 6s came out, there was some ...

The newest version of the Global Radio Guide is out. Penned by author Gayle Van Horn, this edition of the publication lists by-hour schedules that include language services, frequencies and world ...

The 11th edition of Teak Publishing’s Global Radio Guide (Winter 2018-2019) is now available on Amazon. Written by Gayle Van Horn, the electronic guide (formerly known as the International Shortwave ...

ITU is holding its 100th Radio Regulations Board meeting — a significant milestone in global spectrum governance.

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 ...