A 2-way, non-RF communication system from submarines to surface, airborne or underwater platforms with a wide angle of view. Avoids conspicuous operation and detection by creating a 1-10Mbps optical channel between a submarine underway and below water surface at distances exceeding 10km. Single reinforced fiber handles both Transmit and Receive.
Single reinforced fiber fed from the Sail, consisting of Transmit and Receive components. Fiber tips stay 3-5 feet below surface or penetrating surface for variety of communication options.