The Boulder County Fairgrounds turned into a communication hub Saturday during the Longmont Amateur Radio Club’s Summer Field Day. The annual event encourages ham radio operators to meet, practice ...

How radios send and receive information can seem magical to the uninformed. For some people, this week’s Retrotechtacular video, “Frequency Modulation – Part 1 Basic Principles”, from the US Army ...

In this day and age, there are countless methods of communication, but let's not leave radios in the past. Although smartphones offer similar functions, radios are still a trusted form of ...

Dejanira Okorn, right, listens as WACOM vice-president Tom Wright explains how to connect with a ham radio operator during the AARL Summer Field Day on Saturday. Some of the members of the Washington ...

Amplitude modulation (AM) is by far the oldest form of modulation known. The first broadcast stations were AM, but even earlier, CW or continuous-wave signals with Morse code were a form of AM.