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| | Antenna Guide : Longwave (Site not responding. Last check: 2007-11-02) |
 | | JJY in Japan (40 and 60 kHz) MSF in Rugby, England (60 kHz) WWVB in Colorado, USA (60 kHz) HBG in Prangins, Switzerland (75 kHz) DCF77 near Frankfurt am Main, Germany (77.5 kHz) |
 | | They consist of multiple masts, which often have the same height.Some longwave aerials consist of multiple mast antennas arranged in a circle with or without a mast antenna in the centre. |
 | | Electromagnetic spectrum: Shortwave, Low frequency, Groundwave, Skywave Radio: AM radio, BBC Radio 4, BBC Light Programme, Radio clock, Office de Radiodiffusion Télévision Française, Warsaw radio mast, Digital Radio Mondiale, International broadcasting, Shipping: Satellite navigation system, Navigation, Shipping Forecast Lists: List of wave topics Other: 1 E3 m, National Institute of Standards and Technology, Fail-Safe |
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