Signalling devices

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


Page 1 of 5
  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.
     
    ghrit, Jul 30, 2020
    #1
    Gator 45/70, TinyDreams, techsar and 2 others like this.
  2. BTPost

    BTPost Stumpy Old Fart,Deadman Walking, Snow Monkey Moderator

    Sun Light and a Mirror....
     
    BTPost, Jul 30, 2020
    #2
    Navyair, Tully Mars, TinyDreams and 3 others like this.
  3. BTPost

    BTPost Stumpy Old Fart,Deadman Walking, Snow Monkey Moderator

    Smoke or Fire on a High Point...
     
    BTPost, Jul 30, 2020
    #3
    Tully Mars, TinyDreams, techsar and 2 others like this.
  4. sec_monkey

    sec_monkey SM Security Administrator

    messages over the internet [ multiple options available ]
     
    sec_monkey, Jul 30, 2020
    #4
    TinyDreams, techsar and HK_User like this.
  5. Ura-Ki

    Ura-Ki Grampa Monkey

    UHF/VHF Radio, Spot-X E.L.B.
     
    Ura-Ki, Jul 30, 2020
    #5
    Tully Mars, TinyDreams, techsar and 2 others like this.
  6. sec_monkey

    sec_monkey SM Security Administrator

    A signal lamp / Aldis lamp / Morse lamp
     
    sec_monkey, Jul 30, 2020
    #6
    Tully Mars, TinyDreams, techsar and 2 others like this.
  7. Merkun

    Merkun furious dreamer

    Flare guns
     
    Merkun, Jul 30, 2020
    #7
    TinyDreams, techsar, HK_User and 1 other person like this.
  8. sec_monkey

    sec_monkey SM Security Administrator

    A whistle .. ..
     
    sec_monkey, Jul 30, 2020
    #8
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  9. Ganado

    Ganado Monkey+++

    flags?
     
    Ganado, Jul 30, 2020
    #9
    TinyDreams, techsar and HK_User like this.
  10. BTPost

    BTPost Stumpy Old Fart,Deadman Walking, Snow Monkey Moderator

    Gun Shots....
     
    BTPost, Jul 30, 2020
    #10
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  11. Ura-Ki

    Ura-Ki Grampa Monkey

     
    Ura-Ki, Jul 30, 2020
    #11
    Fad Gadget, Gator 45/70, TinyDreams and 3 others like this.
  12. sec_monkey

    sec_monkey SM Security Administrator

    alphorn / alpenhorn / alpine horn

    plus variations thereof

    certain musical instruments can also be used
     
    sec_monkey, Jul 30, 2020
    #12
    TinyDreams, techsar and HK_User like this.
  13. sec_monkey

    sec_monkey SM Security Administrator

    Carrier pigeon / homing pigeon
     
    sec_monkey, Jul 30, 2020
    #13
    TinyDreams, techsar and HK_User like this.
  14. sec_monkey

    sec_monkey SM Security Administrator

    a human messenger / courier
     
    sec_monkey, Jul 30, 2020
    #14
    TinyDreams, techsar and HK_User like this.
  15. BTPost

    BTPost Stumpy Old Fart,Deadman Walking, Snow Monkey Moderator

    Shouting
     
    BTPost, Jul 30, 2020
    #15
    TinyDreams, techsar, HK_User and 1 other person like this.
  16. BTPost

    BTPost Stumpy Old Fart,Deadman Walking, Snow Monkey Moderator

    American Sign Language
     
    BTPost, Jul 30, 2020
    #16
    TinyDreams, techsar, HK_User and 1 other person like this.
  17. HK_User

    HK_User A Productive Monkey is a Happy Monkey

    Sonar
     
    HK_User, Jul 30, 2020
    #17
    TinyDreams, techsar and sec_monkey like this.
  18. HK_User

    HK_User A Productive Monkey is a Happy Monkey

    UQC, AN/WQC-2, aka Gertrude.
     
    HK_User, Jul 30, 2020
    #18
    Gafarmboy, TinyDreams, techsar and 1 other person like this.
  19. sec_monkey

    sec_monkey SM Security Administrator

    messages over IP or IPX on a private LAN
     
    sec_monkey, Jul 30, 2020
    #19
    TinyDreams, techsar and HK_User like this.
  20. HK_User

    HK_User A Productive Monkey is a Happy Monkey

    very low frequency. VLF radio waves (3–30 kHz)
     
    HK_User, Jul 30, 2020
    #20
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