Signalling devices

Discussion in 'Survival Communications' started by ghrit, Jul 30, 2020.


  1. ghrit

    ghrit Bad company Administrator Founding Member

    Radio, telephone (cell and wired) have all been mentioned here and there. What else comes to mind that can be used to get a message out?
    One at a time, please, so we can have some participants. Here's a start -
    semaphore flags.
     
  2. BTPost

    BTPost Stumpy Old Fart Snow Monkey Moderator

    Sun Light and a Mirror....
     
  3. BTPost

    BTPost Stumpy Old Fart Snow Monkey Moderator

    Smoke or Fire on a High Point...
     
  4. sec_monkey

    sec_monkey SM Security Administrator

    messages over the internet [ multiple options available ]
     
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  5. Ura-Ki

    Ura-Ki Grudge Monkey

    UHF/VHF Radio, Spot-X E.L.B.
     
  6. sec_monkey

    sec_monkey SM Security Administrator

    A signal lamp / Aldis lamp / Morse lamp
     
  7. Merkun

    Merkun furious dreamer

    Flare guns
     
  8. sec_monkey

    sec_monkey SM Security Administrator

    A whistle .. ..
     
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  9. Ganado

    Ganado Monkey+++

    flags?
     
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  10. BTPost

    BTPost Stumpy Old Fart Snow Monkey Moderator

    Gun Shots....
     
  11. Ura-Ki

    Ura-Ki Grudge Monkey

     
  12. sec_monkey

    sec_monkey SM Security Administrator

    alphorn / alpenhorn / alpine horn

    plus variations thereof

    certain musical instruments can also be used
     
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  13. sec_monkey

    sec_monkey SM Security Administrator

    Carrier pigeon / homing pigeon
     
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  14. sec_monkey

    sec_monkey SM Security Administrator

    a human messenger / courier
     
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  15. BTPost

    BTPost Stumpy Old Fart Snow Monkey Moderator

    Shouting
     
  16. BTPost

    BTPost Stumpy Old Fart Snow Monkey Moderator

    American Sign Language
     
  17. HK_User

    HK_User A Productive Monkey is a Happy Monkey

    Sonar
     
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  18. HK_User

    HK_User A Productive Monkey is a Happy Monkey

    UQC, AN/WQC-2, aka Gertrude.
     
  19. sec_monkey

    sec_monkey SM Security Administrator

    messages over IP or IPX on a private LAN
     
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  20. HK_User

    HK_User A Productive Monkey is a Happy Monkey

    very low frequency. VLF radio waves (3–30 kHz)
     
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