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![]() Date: 2005-04-06 12:46:28Extremely low frequency Wireless Communication with submarines Project Sanguine Very low frequency Submarine Antenna Low frequency Transmitter Radio spectrum Technology Telecommunications engineering | Source URL: www.fas.orgDownload Document from Source WebsiteFile Size: 595,30 KBShare Document on Facebook |
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![]() | THE WORLD’S LARGEST “RADIO” STATION by CARLOS A. ALTGELT FIRST MADE PUBLIC by the US Navy in 1968 as Project Sanguine (1), the Extremely Low Frequency communications project—Project ELF—isDocID: Wc7F - View Document |
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