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An Internet radio studio. Internet radio, also known as Online radio, web radio, net radio, streaming radio, e-radio and IP radio, is a digital audio service transmitted via the Internet. Broadcasting on the Internet is usually referred to as webcasting since it is not transmitted broadly through wireless means. It can either be used as a stand ...
Equivalently, , the distance that a radio wave travels in vacuum in one second, is 299,792,458 meters (983,571,056 ft), which is the wavelength of a 1 hertz radio signal. A 1 megahertz radio wave (mid-AM band) has a wavelength of 299.79 meters (983.6 ft).
The station began as Signal Radio which first broadcast at 6 a.m., 5 September 1983, with DJ John Evington selecting Neil Diamond's "Beautiful Noise" as its first track. [1] The station initially broadcast on 104.3 MHz and 1170 kHz (a wavelength of 257 metres, with the phrase "2 5 7" becoming a distinctive leitmotif), changing to 102.6 MHz soon ...
The service and Free Radio stations across the West Midlands are being renamed Hits Radio. Stoke-on-Trent's Signal radio drops name after 40 years Skip to main content
Digital radio stations are also distributed on digital television platforms such as Sky, Virgin Media and Freeview, as well as internet radio. The Government will make a decision on a radio switchover subject to listening and coverage criteria being met. A digital radio switchover would maintain FM as a platform, while moving some services to ...
WWVB is a longwave time signal radio station near Fort Collins, Colorado and is operated by the National Institute of Standards and Technology (NIST). [1] Most radio-controlled clocks in North America [2] use WWVB's transmissions to set the correct time.
One advantage of AM radio signal is that it can be detected (turned into sound) with simple equipment. If a signal is strong enough, not even a power source is needed; building an unpowered crystal radio receiver was a common childhood project in the early decades of AM broadcasting.
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