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  • Ary Boender
    ...the Netherlands. He specializes in [[Shortwave Utility Stations|HF utility radio communications]]. ...]] club ([[WUN]]). He currently runs the [[Utility DXers Forum]] (UDXF), a utility DX oriented online community, and also continues to publish his regular "Nu
    761 B (110 words) - 01:04, 17 September 2018
  • Utility DXers Forum
    ...iling list by [[Ary Boender]] in 2006, after the demise of the [[Worldwide Utility News]] (WUN) club. [[Category:Radio societies|UDXF]]
    980 B (150 words) - 20:46, 16 June 2011
  • UVB-76 (The Buzzer)
    ...bands|4625 kHz]] on a USB (Upper Side Band) signal. It is known among radio listeners by the nickname '''The Buzzer'''. It features a short, monotonous ... although no nation's government will confirm or deny the existence of the stations or their purpose. Another possibility is that the constant transmission of
    11 KB (1,540 words) - 13:26, 22 October 2019
  • RTTY maritime weather transmissions
    ...lateId=raw,property=publicationFile.pdf/Schedule_rtty_01.pdf DWD scheduled radio broadcast] (May 2010) [[Category:Utility radio stations]]
    1 KB (182 words) - 07:22, 16 January 2011
  • DXing
    ...ns of reception (sometimes referred to as "[[QSL]]s" or "veries") from the stations heard. The name of the hobby comes from DX, telegraphic shorthand for "dis === AM radio DX ===
    11 KB (1,720 words) - 10:59, 4 August 2011
  • Ionosonde
    Ionospheric reflection of radio waves was discovered in 1924 by Edward Victor Appleton. The basic ionosonde As the transmitted frequency increases, the radio wave is refracted less by the ionisation in the layer, and so it penetrates
    12 KB (1,810 words) - 19:49, 17 November 2012
  • XM Whales (The Backwards Music Station)
    * Recently (September 2010) similar phenomena appeared on Turkish Navy HF radio transmitters on 4382, 5453 and 6485 kHz. [http://signals.taunus.de/PUB/TUR- ...coming in via the open mike, then followed by intentional traffic from the radio operator: [http://signals.taunus.de/PUB/POL-MIL_FEEDBACK.WAV http://signal
    3 KB (542 words) - 23:10, 12 February 2019
  • Standard frequency and time signals
    ==LF/VLF stations== ==HF stations==
    2 KB (251 words) - 15:08, 21 September 2020
  • Time Stations
    == Longwave Time Stations == == Shortwave Time Stations ==
    2 KB (249 words) - 19:50, 1 May 2017
  • Ionosphere
    ... of the magnetosphere. It has practical importance because it influences [[radio propagation]] of LF, MF, HF and low [[VHF_/_UHF_Radio|VHF]] (30-54 MHz, bu ...is intense level of radiation is spread over a broad spectrum ranging from radio frequencies through infrared (IR) radiation and visible light to X-rays. So
    19 KB (3,028 words) - 19:26, 27 May 2020
  • HAARP
    [[Category:Utility radio stations]]
    385 B (54 words) - 03:55, 26 January 2012
  • STANAG-4285
    [[Category:Utility radio stations]]
    739 B (110 words) - 01:17, 2 September 2020
  • 11 meter
    ...band]] unlicensed hobbyists, [[Community_Audio_Distribution_Service|Church radio broadcasts in Ireland and elsewhere in Europe]], the [[Fixed/Mobile_bands|m ..._Babble_-_1950s_and_beyond|The original]] 11 meter [[Amateur_radio|amateur radio]] allocation was 26.96 MHz to 27.23 MHz and it was from this that the origi
    39 KB (5,846 words) - 18:33, 10 April 2024
  • Community Audio Distribution Service
    ... or [[WPAS]] 26 MHz 27 MHz church radio parish Irish churches on 27 MHz CB radio - '''Wireless Public Address Service''' UK Ireland Northern Ireland For prldx's excellent list of WPAS/CADS 27 MHz Church Radio stations/broadcasts and logs, see this link:
    23 KB (3,527 words) - 18:29, 27 December 2022
  • Longwave Utility Stations
    Everything related to long wave utility stations goes here. * [[DGPS]] Differential GPS stations. Located in the LW & MW band (283.5 kHz - 325 kHz) along with the NDBs.
    2 KB (275 words) - 15:38, 5 November 2020
  • VHF marine
    VHF Marine Band, marine radio, VHF radio, VHF/[[FM]] marine radio, VHF radiotelephone or even "VHF marine [[CB]]" to [[CB_Savage|some people] ... clubs switching from VHF marine to [[Business_Radio|licensed FCC business radio frequencies]] is [[Hunt_Club_Frequencies|steadily increasing]], probably mo
    30 KB (4,359 words) - 16:40, 2 March 2024
  • Business Radio
    ...[[VHF_/_UHF_Radio|VHF and UHF Radio Services page]] for pages dealing with radio systems and allocations in other countries. ...'PMR'' (professional mobile radio) or '''PLMR''' (professional land mobile radio) as well as just the '''Business Band'''.
    234 KB (34,411 words) - 00:27, 12 May 2024
  • HF airband
    *[[New_York_Radio|New York Radio]] ..._Control/SELCALL|Aircraft SELCALL]] (Selective Calling system used over HF radio voice circuits)
    2 KB (277 words) - 13:59, 22 June 2023
  • HF marine
    ...ateur frequencies for "out of band" communications to reduce the chance of radio interception by their competition. Out of band frequencies are also used ...ive calling squelch system used on [[VHF_/_UHF_Radio|VHF/UHF]] land mobile radio systems.
    22 KB (2,931 words) - 16:02, 29 February 2024
  • VHF airband
    [[VHF / UHF Radio|VHF]]-AM aircraft band, worldwide allocation 108-137 MHz, divided into two ...cope of air-to-air communications. 380-400 MHz is shared with land mobile radio systems used by the US military in the United States. Military aircraft in
    9 KB (1,302 words) - 15:01, 21 June 2023

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