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In the Americas (defined as International Telecommunication Union (ITU) region 2), the FM broadcast band consists of 101 channels, each 200 kHz wide, in the frequency range from 87.8 to 108.0 MHz, with "center frequencies" running from 87.9 MHz to 107.9 MHz. For most purposes an FM station is associated with its center frequency.
Human mechanoreceptors, such as Pacinian corpuscles, can detect vibrations up to 1,000 Hz, frequencies between 30 Hz and 120 Hz are generally considered to have a calming and relaxing effect, which is why they are often used in therapeutic contexts.40 Hz specifically, has been widely studied in vibroacoustic therapy and other fields due to its ...
In the 1930s investigations were begun into establishing radio stations transmitting on "Very High Frequency" (VHF) assignments above 30 MHz. In October 1937, the Federal Communications Commission (FCC) announced new frequency allocations, which included a band of experimental and educational " Apex " stations, that consisted of 75 channels ...
VLF transmissions of Morse code to ships close to U.K. in the 1980s; now used as a military high frequency radio transmitting station FTA2: Saint Assise, France: 16.9 kHz, [5] 20.9 kHz [1: La Regine (FUG) Villemagne, France: 62.6 kHz
WWCR is a shortwave radio station located in Nashville, Tennessee, in the United States.WWCR uses four 100 kW transmitters to broadcast on about a dozen frequencies.. WWCR mainly leases out its four transmitters to religious organizations and speakers, as well as serving as the shortwave home of Genesis Communications Network's programs. [1]
The 1440 frequency first went on the air November 8, 1959, as WJAB. [7] At first it was a daytime only station playing top 40 music, giving major competition to cross-town top 40 leader WLOB . WJAB quickly became the top rated top 40 station in Portland, a position it held until 1965, when a resurgent WLOB, after having obtained night power ...
The following is a list of FCC-licensed radio stations in the U.S. state of New York, which can be sorted by their call signs, frequencies, cities of license, licensees, and programming formats. List of radio stations in New York state
WSCD-FM (92.9 FM) is a radio station licensed to Duluth, Minnesota, serving the Duluth-Superior area. The station is owned by Minnesota Public Radio (MPR), and airs MPR's "Classical Music Network", originating from KSJN in Minneapolis/St. Paul.