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In World-War-One J.H. Rogers demonstrated and patented a method for communication with submarines via special antennas. Anyone have anymore information on thes
by rpaddock 3y ago
In World-War-One J.H. Rogers demonstrated and patented a method for communication with submarines via special antennas. Anyone have anymore information on these types of systems?:
"James H. ROGERS
Underground & Underwater Radio
( Static-free Reception & Transmission Underwater & Underground )"
http://rexresearch.com/rogers/1rogers.htm http://rexresearch.com/rogers/1rogers.htm