Military Communications
The United States Navy utilized extremely low frequencies (ELFs) as radio band and radio communications. The Submarine Integrated Antena System (SIAS) was a research and development effort to communicate with submerged submarines. The Soviet/Russian Navy also utilized ELFs for submarine communications system, ZEVS.
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Famous quotes containing the word military:
“The schoolmaster is abroad! And I trust to him armed with his primer against the soldier in full military array.”
—Jeremy Bentham (1748–1832)
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