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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“The military and the clergy cause us much annoyance; the clergy and the military, they empty our wallets and rob our intelligence.”
—Franz Grillparzer (1791–1872)
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