WebThere are two ELF sites (no longer in operation) with one being outside of Clam Lake, WI and another in the UP; these are extremely low frequency transmitters that use the bedrock to bounce signals under the crust to signal nuclear submarines to … WebOct 11, 2014 · US Navy Project ELF (Project Sanguine, Project Seafarer) The U.S. Navy operated two extremely low frequency radio transmitters to communicate with its deep diving submarines. The sites at Clam Lake, Wisconsin and Republic, Michigan are operated by the Naval Computer and Telecommunications Area Master Station – Atlantic.
Communication with submarines - Wikipedia
WebAug 9, 2003 · ELF (Extremely Low Frequency) is a controversial communications system based out ot northern Michigan and Wisconsin. It acts as a giant antenna, sending encoded messages to nuclear-armed... WebCaptain Charles Biele (right) and John A. Lavine (next to Biele), Wisconsin newspaper … blackberry pound cake pioneer woman
Project Elf
WebNov 4, 2024 · US Navy officials crafted the project in the 1960s, highly motivated by … WebDec 23, 2024 · It was an ambitious project requiring a gigantic antenna covering 40% of … WebProject Sanguinewas a U.S. Navyproject, proposed in 1968 for communication with submerged submarines using extremely low frequency(ELF) radio waves. The originally proposed system, hardened to survive a nuclear attack, would have required a giant antenna covering two fifths of the state of Wisconsin. blackberry powder cancer