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The following radio stations broadcast on AM frequency 630 kHz: 630 AM is a regional U.S. broadcast frequency. [ 1 ] 630 kHz is a Philippine clear-channel frequency used by NTC. DZMM share Class A status at 630 kHz and being defunctional because of legislative franchise lapsed
In Australia amateurs now have an allocation from 472–479 kHz, known as the 630-metre band. The maximum EIRP is 5 watts. The maximum EIRP is 5 watts. In Belgium , on 14 August 2013, a new allocation of 472–479 kHz has been added to the existing allocation of 501–504 kHz for ham radio operators holding a HAREC-class license.
On May 14, 1963, at 6:30 am, CHED switched to 630 kHz. Beginning in 1959, CHED aired a Top 40/CHR format. [1] Jerry Forbes ran the first 630 CHED Santas Anonymous in 1955. The charity provided 600 toys to children in its first year and is still run annually as of 2020. In the latest edition, the toy drive provided toys to over 20,000 children. [2]
630 metres – 472–479 kHz; Just below the commercial AM broadcast band and the maritime radio band. 160 metres – 1 800–2 000 kHz (1.800–2.000 MHz) Just above the commercial AM broadcast band. Allocations in this band vary widely from country to country; it was formerly shared with the largely defunct Loran-A radionavigation system.
A radio band is a small frequency band (a contiguous section of the range of the radio spectrum) in which channels are usually used or set aside for the same purpose. To prevent interference and allow for efficient use of the radio spectrum, similar services are allocated in bands.
The range originally adopted in 1945 began with channel 201 (88.1 MHz), or a value high enough to avoid confusion with television channel numbers, [2] which over the years have had values ranging from 1 to 83. Having a gap between the highest TV channel number and the lowest FM channel number allowed for expansion, which occurred in 1978 when ...
KYFI (630 AM) is a Conservative Christian radio station broadcasting from St. Louis, Missouri.KYFI is owned and operated by Bible Broadcasting Network, Inc. [2] KYFI's transmitters are located near Gateway Motorsports Park in Madison, Illinois.
The extended mediumwave broadcast band, commonly known as the AM expanded band, refers to the broadcast station frequency assignments immediately above the earlier upper limits of 1600 kHz in International Telecommunication Union (ITU) Region 2 (the Americas), and 1602 kHz in ITU Regions 1 (Europe, northern Asia and Africa) and 3 (southern Asia and Oceania).