KCUR's eight-bay antenna finally sends out an electrified radio signal at a power level of 100,000 watts, beaming it out across the region — that's what you hear when you turn the dial to 89.3 FM.

[G3OJV] knows the pain of trying to operate a ham radio transmitter on a small lot. His recent video shows how to put up a workable basic HF antenna in a small backyard. The center of the system is… ...

For example, a high-gain antenna/low TPO transmitter combination for a Class B or C station often will result in considerable up-front costs because of added tower height and the cost of a larger ...

Following recent communication issues, NASA's Voyager 1 spacecraft resorted to using a backup radio transmitter that has been inactive since 1981. The interstellar explorer experienced a brief ...