acoustic modem

  1. Grey Havoc

    Distant Thunder / NetSAT littoral water system (DARPA)

    View: https://www.youtube.com/watch?v=b84Wzh-kH_s https://www.darpa.mil/attachments/TestimonyArchived(April%2020%201999).pdf
    • Grey Havoc
    • Thread
    • 2000s acoustic modem brown water captor darpa green water late 1990s littoral operations sub brief united states navy
    • Replies: 2
    • Forum: Secret Naval Projects
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