SAS 132 – Rescue & Signalling

Heliograph: Use the sun and a reflector to flash light signals. Any shiny object will do – polished tin, glass, a piece of foil – but a hand mirror is best. Long flashes are dashes and quick ones dots. If you do not know morse code, random flashes should attract attention.

SAS 132 - Rescue & Signalling

SAS 132 – Rescue & Signalling

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