OPSEC

[Lightspeed]

(5 November 2013, 12:26)Steve Wrote: Using Lightspeeds guide above, and a pre prepared code book, will make it very difficult for even a sophisticated bandit to find you.

For example, your local group could be issued with a map of the area with numbered grid. A short spoken message like "forty six ninety two" lasts two seconds and can be decoded to mean "I need medical help at map reference ninety two".

Spot on Steve.

That's a tried and tested method