[Mr. Carlson] bought a Globe Scout Model 40A ham radio transmitter at a hamfest. The 40A was a grand old transmitter full of tubes, high voltage, and a giant transformer. It is really interesting to ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The 47-year-old ...

When we think of a spark gap radio transmitter, most of us immediately imagine an early twentieth century ship’s radio room or similar. Most of us know these transmitters as the first radio systems, ...

Michael Bauldaf shares his solutions for getting your old station transmitter out of the way when it’s time to install a new ...

The life of a transmitter is a critical conversation topic one in the C-Suite must have working knowledge of. Nautel Chief ...

After plugging an FM transmitter into your auxiliary power outlet (commonly referred to as a cigarette lighter) you'll need to find an unoccupied radio station. Scroll through channels until you find ...

Tired of the preprogramed junk that makes up radio? Don’t curse the DJ; seize the airwaves! An FM transmitter (like this one) is a simple device that connects to your music player and broadcasts your ...

In Drone School 1 we looked at how to choose a good beginner quadcopter. Now it's time to take a look at your quadcopter controller. In Drone School 2 we look at transmitter modes 1 and 2, different ...

Add Yahoo as a preferred source to see more of our stories on Google. The 47-year-old Voyager 1 spacecraft is back in touch with NASA — but not out of the woods — after a technical issue caused a days ...