• Thumbnail for AM broadcasting
    AM broadcasting is radio broadcasting using amplitude modulation (AM) transmissions. It was the first method developed for making audio radio transmissions...
    76 KB (9,266 words) - 00:10, 21 May 2025
  • Thumbnail for FM broadcasting
    FM broadcasting offers higher fidelity—more accurate reproduction of the original program sound—than other broadcasting techniques, such as AM broadcasting...
    67 KB (7,967 words) - 17:40, 16 May 2025
  • Thumbnail for Broadcasting
    electromagnetic spectrum (radio waves), in a one-to-many model. Broadcasting began with AM radio, which came into popular use around 1920 with the spread...
    34 KB (3,883 words) - 09:14, 15 May 2025
  • Thumbnail for Radio broadcasting
    include AM and FM stations. There are several subtypes, namely commercial broadcasting, non-commercial educational (NCE) public broadcasting and non-profit...
    32 KB (4,010 words) - 00:13, 18 April 2025
  • Thumbnail for Nippon Cultural Broadcasting
    commercial broadcasters that provide AM broadcasting nationwide, excluding Hokkaido and Akita, to shift to FM broadcasting, announced on June 15, 2021. Subsequently...
    8 KB (870 words) - 11:43, 16 May 2025
  • AM stereo is a term given to a series of mutually incompatible techniques for radio broadcasting stereo audio in the AM band in a manner that is compatible...
    23 KB (3,312 words) - 11:45, 10 March 2025
  • up AM, A.M., Am, am, or a.m. in Wiktionary, the free dictionary. AM or Am may refer to: A minor, a minor scale in music A.M. (Chris Young album) A.M. (Wilco...
    4 KB (564 words) - 21:02, 27 March 2025
  • Thumbnail for Amplitude modulation
    utilization of the transmission medium. AM remains in use in many forms of communication in addition to AM broadcasting: shortwave radio, amateur radio, two-way...
    36 KB (4,695 words) - 19:35, 2 May 2025
  • Thumbnail for Medium wave
    Medium wave (redirect from AM band)
    a part of the medium frequency (MF) radio band used mainly for AM radio broadcasting. The spectrum provides about 120 channels with more limited sound...
    23 KB (3,016 words) - 20:25, 25 April 2025
  • Thumbnail for Radio
    Radio (section Broadcasting)
    both AM and FM. AM (amplitude modulation) – in AM, the amplitude (strength) of the radio carrier wave is varied by the audio signal. AM broadcasting, the...
    163 KB (16,284 words) - 00:38, 19 May 2025
  • Thumbnail for European Broadcasting Union
    The European Broadcasting Union (EBU; French: Union européenne de radio-télévision, UER) is an alliance of public service media organisations in countries...
    86 KB (5,314 words) - 18:46, 20 May 2025
  • Thumbnail for Broadcast radio receiver
    radio broadcasting systems; AM and FM. In amplitude modulation (AM) the strength of the radio signal is varied by the audio signal. AM broadcasting is allowed...
    8 KB (1,071 words) - 15:43, 23 January 2025
  • Thumbnail for Longwave
    5 kHz is used for AM broadcasting in addition to the medium-wave band, the term longwave usually refers specifically to this broadcasting band, which falls...
    18 KB (1,970 words) - 19:07, 6 December 2024
  • Thumbnail for Medium frequency
    frequencies is known as high frequency (HF). MF is mostly used for AM radio broadcasting, navigational radio beacons, maritime ship-to-shore communication...
    13 KB (1,560 words) - 18:22, 24 March 2025
  • WSOY (1340 kHz) is a commercial AM radio station broadcasting a Talk radio format. Licensed to Decatur, Illinois, the station is owned by Neuhoff Corp...
    16 KB (1,665 words) - 12:57, 4 March 2025
  • Thumbnail for Nation Broadcasting Corporation
    established a string of 10 AM stations in provincial areas. In 1987, NBC acquired DWXX 1026 AM from Hypersonic Broadcasting Center and it was reformatted...
    18 KB (1,839 words) - 14:33, 10 May 2025
  • broadcasting in fewer areas, after many of Gold's local AM/DAB frequencies were transferred to Smooth Radio. The station ceased broadcasting on AM in...
    12 KB (1,343 words) - 22:21, 21 May 2025
  • coverage of major events, and music. T8AA Ngerel Belau started its AM broadcasting when they took over US army radio WSZB on with 250 watts on 1500 kHz...
    3 KB (218 words) - 22:21, 21 January 2025
  • Medium Frequency Broadcasting Service in Region 2 (Rio Agreement), which covered the entire Western hemisphere. However, current AM band assignments in...
    28 KB (2,496 words) - 09:53, 23 October 2024
  • Thumbnail for Hubbard Broadcasting
    Hubbard Broadcasting, Inc. is an American television and radio broadcasting corporation based in St. Paul, Minnesota. It was founded by Stanley E. Hubbard...
    22 KB (1,263 words) - 00:55, 20 February 2025
  • effective power of 500,000 watts, and was the only commercial U.S. AM broadcasting station ever to be permitted to transmit regularly with more than 50...
    15 KB (1,298 words) - 14:37, 28 August 2024
  • Thumbnail for Digital Radio Mondiale
    Digital Radio Mondiale (category International broadcasting)
    digital audio broadcasting technologies designed to work over the bands currently used for analogue radio broadcasting including AM broadcasting—particularly...
    26 KB (3,049 words) - 20:19, 19 March 2025
  • for AM broadcasting, proposed by broadcast engineer Leonard R. Kahn. The system is an in-band on-channel technology that uses the sidebands of any AM radio...
    7 KB (845 words) - 13:20, 22 January 2025
  • Thumbnail for KRVN (AM)
    its first station, KRVN, in 1951. It was originally located at 1010 AM, broadcasting with 10,000 watts. In 1972, it moved to its current frequency and boosted...
    5 KB (462 words) - 18:36, 11 January 2025
  • Thumbnail for AM expanded band
    stations: XECSCA-AM, XECSCGU-AM, XECSIA-AM, XECSIB-AM and XECSIC-AM. In the United States, implementation of the North American Regional Broadcasting Agreement...
    26 KB (3,343 words) - 12:19, 26 January 2025
  • 16 hours a day (8 a.m. to midnight). On January 5, 1940, Armstrong, working with the Yankee Network, demonstrated FM broadcasting in a long-distance...
    19 KB (2,297 words) - 22:58, 26 January 2025
  • American Regional Broadcasting Agreement (NARBA) in March 1941 formally extended the AM band to 1600 kHz. That ended the experimental AM "high-fidelity"...
    28 KB (3,092 words) - 03:27, 21 May 2025
  • Thumbnail for Absolute Radio
    criteria set down in the Broadcasting Act. The second national licence, INR2, would take over the 1197 kHz and 1215 kHz medium wave (AM) frequencies, which...
    90 KB (8,051 words) - 02:24, 19 May 2025
  • and UHF broadcasting. "RADIO BROADCAST SERVICES". www.govinfo.gov. Retrieved 2022-05-02. "All-Digital AM Broadcasting, Revitalization of the AM Radio Service"...
    3 KB (421 words) - 23:21, 2 May 2022
  • AMAX is a certification program for AM radio broadcasting standards, created in the United States beginning in 1991 by the Electronic Industries Association...
    6 KB (707 words) - 18:59, 3 April 2025